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MCJars is a service that provides Minecraft server owners with the ability to download server jars and other files with ease. Not affiliated with Mojang AB.

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Updated: 2026-10-04 11:48 Language: English (default) Access: Normal

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What is MCJars?

MCJars is a download and lookup service for Minecraft server software. It exists to help server owners get the files they need — server jars and related files — without hunting through scattered build pages, and it also exposes statistics about builds, hashes, requests and file sizes. It states plainly that it is not affiliated with Mojang AB.

The site is navigated through a left-hand sidebar, and its own description says it will never carry ads and that its code is open source on GitHub. Beyond downloading files, it functions as a reference point: it tracks lookup statistics by type and by version, monthly and all-time request statistics per version, plus totals for builds, hashes, requests, jar size and zip size.

H3 Who it suits

  • Server owners who want a single place to fetch a jar or check which versions people are actually requesting.
  • Administrators who care about verifying what they downloaded, since hashes are tracked alongside builds.
  • Anyone comparing version popularity before deciding what to run.

H3 Practical example Suppose you run a small survival server and want to move to a newer build. You would open the sidebar, find the relevant server type, pick a version, and download the jar. Then compare the hash shown for that build against the file you received before installing it. If you are unsure which version to target, the per-version request statistics give a rough sense of what other owners are using.

H3 Trade-offs to keep in mind

  • It is a distribution and statistics layer, not the project that develops the software; version support depends on what upstream projects publish.
  • Statistics reflect requests through this service, not global Minecraft usage, so treat them as a signal rather than a census.
  • Because it is unaffiliated with Mojang, official documentation and licensing terms still come from the original projects.

A sensible next step is to open the sidebar, locate your server type, and check the version list and hashes before downloading anything.

How do I download a Minecraft server jar from MCJars?

MCJars is a lookup and download service for Minecraft server jars, aimed at server owners who want a specific build or version without hunting through scattered release pages. It is independent of Mojang AB.

How to get a jar

  1. Open MCJars in your browser.
  2. Use the left sidebar — the site's own welcome text says this is the navigation point — to reach the lookup or download area.
  3. Search by server type (for example the platform or fork you run) and by version.
  4. Pick the build you want, then download the jar file.
  5. Place the jar in your server directory and start it with your usual launch command or start script.

If you already have a jar and want to know what it is, the site also exposes reverse lookup: statistics are split into lookups by type and by version, so you can identify a file by its hash rather than guessing from the filename.

Choosing between builds

Situation What to look for
New server, want stability A recent build of a mainstream type, not the newest experimental one
Reproducing an old setup The exact version and build number, matched by hash
Debugging a crash The same build your players or plugins expect

Practical next step

Before downloading, note the version and build number you need, and keep the hash handy — MCJars tracks hashes and builds, which is the reliable way to confirm you grabbed the right file. If you run plugins, check their supported version range first, since a newer jar build can break plugins that have not caught up.

Can MCJars help me find the latest version of Spigot or other server software?

Yes. MCJars is built around looking up and downloading server jars, and its lookup statistics are organized by type and version — so it can show you which Spigot (or other server software) builds exist and which versions are being requested most. That makes it a reasonable first stop when you want a current jar rather than a tutorial page.

How to use it in practice

  • Open MCJars and use the left sidebar to navigate to the lookup or download section.
  • Check the type first (e.g. Spigot versus another server type), then the version.
  • Confirm the build/hash entry before downloading, since a version can have multiple builds.
  • If you run a plugin-heavy server, match the jar to your plugin's supported Minecraft version rather than always taking the newest.

Trade-offs to weigh

Need MCJars suits it Consider elsewhere
Grabbing a specific Spigot build or hash Yes — that's the core function —
Deciding which software fits your setup Partial — it lists and serves files Community wikis and forums for guidance
Official Mojang server software Not its focus Minecraft for the official server
Paper or Purpur builds Depends on what's listed PaperMC for Paper

One caveat: MCJars states it isn't affiliated with Mojang AB, so treat it as a third-party download mirror. Verify the hash after downloading if the file matters for a production server.

Next step: identify your exact Minecraft version and required plugin compatibility, then look up that type and version on MCJars and compare the available builds before downloading.

What is the reverse lookup feature on MCJars used for?

The reverse lookup feature on MCJars helps you identify a Minecraft server jar or build from information you already have, rather than searching for a file by name. Instead of browsing for a version, you can start with a hash, build number or version string and trace it back to the matching jar or build record.

What it is useful for

  • Verifying a jar you downloaded elsewhere. If you have a server jar on disk and want to confirm what it actually is, a reverse lookup can match its hash against known builds.
  • Identifying an unknown server. If you can see version or build details in a server's status output, you can work backwards to find the corresponding jar.
  • Auditing a server setup. When reviewing an inherited or unfamiliar server directory, reverse lookup helps you label files whose names have been changed or lost.
  • Checking build provenance. If you need to know which version or build a particular hash belongs to, this avoids guessing from filenames alone.

How it differs from normal lookup

Approach Starting point Typical use
Normal lookup Version or build name Downloading a specific jar
Reverse lookup Hash, build or version detail Identifying or verifying an existing jar

Practical next step

If you have a jar file and want to check it, compute its hash first (for example with sha256sum on Linux or Get-FileHash in PowerShell), then use MCJars to see whether it matches a known build. If you are instead trying to find a jar to install, start with the normal version lookup rather than reverse lookup.

MCJars states it is not affiliated with Mojang AB, so treat it as an independent reference and download service. For official server software, check Minecraft or the relevant project's own distribution page.

Is MCJars safe and legal to use for downloading Minecraft server files?

MCJars is best understood as a convenience layer for finding and downloading Minecraft server software, not as an official Mojang or Microsoft service. The site itself states it is not affiliated with Mojang AB, which is the normal and expected disclosure for third-party Minecraft tooling. Legality depends on what you download: vanilla server jars are distributed by Mojang under its own terms, while Spigot, Paper and similar projects have their own licenses and distribution rules. Using a lookup service to locate those files is generally not the legal problem; redistributing or modifying the software in ways its license forbids is.

On safety, the meaningful question is not whether the website looks trustworthy but whether the file you receive matches the official build. MCJars exposes build counts, hashes, request statistics and database size, and the presence of hashes is the detail that matters most. A published hash lets you verify that a downloaded jar has not been altered in transit or replaced with something malicious. If you download a server jar and cannot compare its hash against the official source, treat that as a reason to pause.

A practical workflow for a server owner:

  1. Identify the exact software and version you need, such as a specific Paper or Spigot build.
  2. Download it, then compute the file's checksum locally.
  3. Compare that checksum with the hash shown for the same build on MCJars and, where possible, with the upstream project's own published hash.
  4. Run the jar only after the hashes match, and keep a copy of the verified file.

For a concrete scenario: someone running a small survival server for friends wants a specific older build because a newer one broke a plugin. They use MCJars to find that build quickly, verify the hash, and then test it on a spare instance before touching the live server. The lookup saves time; the hash check is what actually protects them.

Two trade-offs are worth naming. First, convenience versus provenance: a single site that indexes many jars is faster than visiting each project's download page, but it adds one more party between you and the original file, so verification becomes more important, not less. Second, an ad-free, open-source site is a good signal about the operator's incentives, but it says nothing about whether every indexed file is current or correctly attributed. Check the upstream project directly for anything security-sensitive. For official downloads and terms, see Minecraft and, for the most widely used server software, PaperMC.

How can I contribute to or run the MCJars open-source project?

MCJars is open source, so you can contribute in two main ways: use the hosted service for downloads and lookups, or run the project yourself from its source code. The page states the site will never have ads and is open source on GitHub, but the supplied page evidence does not include the repository URL, license, setup steps, or contribution guidelines. Treat those as things to confirm from the project itself rather than assume.

H3 Practical ways to help

  • Report bugs and broken downloads. If a specific jar, version, or hash lookup fails, capture the exact URL, version, and what you expected. That is more useful than a general "it doesn't work."
  • Improve documentation. Setup instructions, supported server types, and version coverage are common gaps in small open-source projects.
  • Contribute code or data fixes. Look for the repository's issues list, then start with small, well-scoped fixes before larger features.
  • Verify hashes. If you download a jar, check the published hash against the file you received. Discrepancies are worth reporting.
  • Avoid duplicate requests. The page tracks total requests and build/hash counts, so caching or reusing files reduces load on the service.

H3 Running it yourself The page evidence shows the project tracks builds, hashes, requests, jar size, zip size, and SQL database size. That suggests a self-hosted instance needs storage for jars and zips plus a SQL database. Before committing, check the repository for its license, required runtime, database schema, and whether it depends on external APIs or mirrors. If the project does not publish setup documentation, opening an issue asking for it is a reasonable contribution in itself.

H3 Deciding whether to contribute or self-host

Goal Better fit
Get a server jar quickly Use the hosted MCJars site
Fix a bug or add a version Contribute upstream
Control data and uptime Self-host from source
Avoid ads and tracking The hosted service states it will never have ads

A useful next step: find the GitHub repository linked from the site, read its README and open issues, then pick one small issue or documentation gap and submit a pull request. If you only need a jar, the hosted lookup is the faster path; if you need guarantees about availability or version coverage, self-hosting is the trade-off to weigh.

Related questions

More questions →
How to Download and Install Cascadeur for 3D Character Animation

Cascadeur is a 3D animation tool for character animation, mocap cleanup, AI motion generation, and editing, and the only reliable place to get it is the official site at cascadeur.com. Start from the download entry on that site, then use the "Start trial" link on the Plans page if you want to test the paid tiers before committing. The site lists Plans and a trial but does not publish prices or system requirements on the pages captured here, so treat those as things to confirm on the official pages rather than assume.

Where to Get the Installer

Go to cascadeur.com and use the download link on the site itself. Avoid third-party mirrors, repacked installers, or file-sharing links — animation software is a common target for bundled malware, and a mirror will not give you a legitimate license or update path.

The homepage presents two relevant entry points:

  • A Try for free action, which is the fastest route to a working install.
  • A Plans page (cascadeur.com/plans) with a Start trial link (cascadeur.com/plans#trial) if you want to evaluate paid functionality.

The site does not state which operating systems the installer supports, so check the download page for the platform list before you start. If you need Windows, macOS, or Linux specifically, confirm it there rather than assuming all three are covered.

What You Get After Installing

Once running, Cascadeur covers a specific set of animation tasks. Knowing these up front tells you whether the download is worth your time:

Feature What it does
Inbetweening AI interpolation that generates motion between keyframes
AI Motion Generation Generates running, jumping, combat, acrobatics, idles, and more
AutoPosing Produces natural poses by moving fewer control points
Ragdoll Procedural tool for impacts, falls, and collisions
AutoPhysics Physically accurate secondary motion and inertia
Rigging Drag-and-drop joints to auto-generate rigs for humanoids and quadrupeds
Retargeting Copy/paste animation between characters with different skeletons
UE Live Link Streams animation to Unreal Engine with real-time updates

It also ships tools aimed at mocap cleanup — fixing foot sliding, knee pops, and geometry penetration — plus previz and animation editing workflows.

File Compatibility Before You Commit

Cascadeur works with .FBX, .DAE, .GLB/.GLTF, and .USD files. If your pipeline already exports one of these, integration is straightforward. If your character assets live in a format outside this list, plan a conversion step before importing, or the download will not get you far.

First Steps After Install

  1. Launch the application and create or sign into an account if prompted.
  2. Start a trial or free session through the entry you chose on the Plans page.
  3. Import a character file in FBX, DAE, GLB/GLTF, or USD.
  4. Use drag-and-drop rigging to generate a skeleton for a humanoid or quadruped.
  5. Test one feature end to end — for example, AutoPosing on a single pose, or Inbetweening between two keyframes — to confirm the install is functional before building a full workflow.

Common Snags

  • Download fails or stalls. Retry from the official site; corporate networks and some browsers block large installers. Try a different browser or network.
  • Installer errors on launch. Confirm your OS version against the download page, since the captured pages do not list requirements.
  • Import rejects your file. Check the extension against the supported list above; a format that looks similar (for example, an older FBX variant) may still need re-export.
  • Trial or plan confusion. The Plans page is the authoritative source for what each tier includes and what the trial covers. The site does not publish pricing in the material available here, so read the Plans page directly rather than relying on secondhand summaries.

Is It Worth Downloading

Download Cascadeur if you need AI-assisted keyframe animation, mocap cleanup, or retargeting between characters with different skeletons, and your assets are in FBX, DAE, GLB/GLTF, or USD. Skip it if your pipeline depends on a format outside that list or you need confirmed system requirements before installing — in that case, check the official download and Plans pages first, since those details are not published in the source material here.

What Is DMZ Graphics? Freelance Web Design and Prepress Services Explained

DMZ Graphics is a one-person freelance studio — owner/operator Lewis Kirk — based in Columbia, South Carolina, offering web site development, prepress production, social media management, and bulk emailing for small to medium businesses and for print designers who need production help. It describes itself as "professional work at reasonable prices" and has been online since 1994, with the site last updated November 16, 2023. If you need an economical web presence or overflow production capacity rather than an agency team, it fits that profile; if you need a large multi-disciplinary agency with in-house staff across many specialties, it does not.

What DMZ Graphics actually does

The service list is short and specific, which makes it easy to check against your project:

Service What it covers, per the site
Web site development Building a professional web presence, positioned for small to medium businesses at an economical price
Prepress production Ads through long document formatting — production work done alongside you or your team
Social media management Establishing and managing a business's social media presence
Bulk emailing Designing and implementing email campaigns, managing contact lists, and tracking responses; the site states "No spam allowed"
Design support Acting as a silent partner for print designers who have periodic web design requests from clients

The stated capability is web coding and prepress production processes, backed by "years of practical experience."

Who it's built for

Two audiences are named explicitly on the site:

  • Small to medium businesses that want a professional web presence with an economical price tag.
  • Print designers who get occasional web design requests from clients but don't have — or don't want — the coding skills, and who can use DMZ Graphics as a silent production partner. The same offer covers overflow production and large projects, freeing the designer for more creative work.

If you're a solo designer or a small business without an in-house developer or prepress operator, that's the fit. If you're an enterprise with procurement requirements or a need for ongoing multi-person teams, the site gives no indication of that scale.

How to engage

The site's structure points to a straightforward path:

  1. Review the services pages (Web Design, Other Services) to confirm the work matches your project.
  2. Look at Projects to judge relevant past work.
  3. Use Contact to reach Lewis Kirk directly at 803.787.3450 or [email protected], or via the Facebook link listed.

There is no published pricing, quote form, or stated turnaround time on the site, so scope, budget, and schedule have to be settled in that direct conversation. The phrase "working within your budget" suggests budget is a discussion point rather than a fixed rate card.

What to check before hiring

Because the site publishes no rates, timelines, or contract terms, treat these as questions for the first contact:

  • Budget fit — what a comparable web or prepress project has cost, and how change requests are handled.
  • Project specifications — whether your requirements (page count, document length, file formats, platform) fall inside the stated web coding and prepress capabilities.
  • Turnaround — delivery dates for web launches or print deadlines, since prepress work is usually tied to a press schedule.
  • Email compliance — the "no spam allowed" line signals a permission-based approach; confirm how lists are sourced and how responses are tracked.
  • Ongoing vs. one-off — social media management implies a recurring arrangement, while web and prepress work may be project-based. Clarify which model applies.

A reasonable next step is to send a short brief with your deliverables, deadline, and budget range, then ask for a quote and a sample of comparable work.

Anarchy vs Towny vs Skyblock: Which Minecraft Server Mode Fits Your Play Style?

The three modes differ mainly in how much protection you get, how much you must cooperate, and how often other players can ruin your plans. Anarchy gives you total freedom with no rules and no safety net, so it suits players who enjoy constant PVP risk and self-reliance. Towny adds land claims, towns, and shared rules, so it suits players who want to build safely and work with a group. Skyblock isolates you on a small floating island where you start from almost nothing, so it suits players who prefer steady progression and low direct conflict. If you want open-world danger, pick Anarchy. If you want community and protected builds, pick Towny. If you want a controlled solo-to-co-op challenge, pick Skyblock.

The core loop of each mode

Anarchy: no rules, no protection

Anarchy servers usually have no land claims, no staff intervention, and no reset. The core loop is simple: gather resources, hide your base, gear up, and fight or flee. Everything you build can be found and destroyed. That is not a bug; it is the point.

What this means in practice:

  • Protection: none. Coordinates leak, bases get raided.
  • Cooperation: optional and temporary. Alliances form and break.
  • Conflict: constant and unrestricted, including traps, griefing, and spawn camping.
  • Progression: you define it. There is no quest line or rank ladder.

Towny: claims, towns, and shared rules

Towny is a land-claim and town plugin style. You join or create a town, and the town owns claimed land. Inside claims, other players generally cannot break blocks or open containers unless the town allows it.

The core loop:

  • Protection: strong inside town claims, weak in the wilderness.
  • Cooperation: central. Towns share resources, taxes, and defense.
  • Conflict: possible between towns and in unclaimed land, but usually regulated by server rules.
  • Progression: build your town, expand claims, climb town ranks, and sometimes run for mayor or nation leadership.

Skyblock: start with almost nothing

Skyblock drops you on a small island, often with a tree, a chest, and a single block of ice or lava. You generate resources slowly and expand outward.

The core loop:

  • Protection: usually high on your own island; other players often cannot reach or edit it.
  • Cooperation: optional. Many servers allow island co-op, but solo play works.
  • Conflict: low on most Skyblock servers. Competition is usually economic or leaderboard-based rather than direct PVP.
  • Progression: clear and incremental. You unlock farms, generators, and better gear over time.

How the three modes compare

Factor Anarchy Towny Skyblock
Land protection None Strong in claims Strong on your island
Required cooperation None High Low to medium
Direct PVP risk Very high Medium, often rule-bound Low on most servers
Time to first safe base Long, you must hide it Short, claim land Short, island is private
Best for PVP and survival risk Community builders Solo progression and farming
Worst for Players who hate losing builds Lone wolves who dislike rules Players who want open-world exploration

Matching a mode to your play style

Ask yourself three questions.

1. How do you feel about losing your base? If losing hours of work to another player sounds exciting rather than devastating, Anarchy fits. If it sounds like a waste of time, Towny or Skyblock is safer.

2. Do you want to talk to other players regularly? Towny rewards communication: applying to a town, paying taxes, coordinating builds. Skyblock can be played almost silently. Anarchy interaction is often hostile or transactional.

3. How much time can you commit per session? Anarchy punishes long absences because your base may be found while you are offline. Towny and Skyblock are more forgiving; claims and private islands usually persist.

Cross-platform and Bedrock access

If you play on Bedrock, mobile, or console, check whether the mode you want supports cross-platform play. Some networks run Bedrock and Java together, but plugin behavior can differ. Land claims, island protection, and PVP mechanics may work slightly differently on Bedrock. Before committing to a long build, confirm that your platform can use the same protection commands as Java players.

Common beginner misconceptions

  • "Anarchy means no one helps anyone." False. Anarchy players often trade, team up, and share coordinates within trusted groups. The difference is that nothing enforces those agreements.
  • "Towny means I am completely safe." Only inside claims. Wilderness travel, nether trips, and unclaimed outposts still carry risk.
  • "Skyblock is always single-player." Many servers offer island co-op, visitor permissions, and community markets. You can be as social or as isolated as you like.
  • "I need to pick one mode forever." Most networks let you play multiple modes with the same account. Try each for a few hours before deciding.

A quick decision path

  1. I want danger and no rules → Anarchy
  2. I want a protected base and a town community → Towny
  3. I want a private island and steady progress → Skyblock
  4. I am on Bedrock and want cross-platform play → confirm mode support first, then choose based on the three questions above.

Pick the mode that matches your tolerance for risk and your appetite for cooperation. You can always switch later, but starting in the right mode saves you from losing your first base to a mechanic you did not expect.

What Is an XMPP/Jabber Server and How Do You Use a Public One Like Jabbim?

An XMPP/Jabber server is the piece of infrastructure that hosts your messaging account and routes messages between you and everyone else on the XMPP network. Jabbim is a free public XMPP/Jabber server you can register on, then connect to with any XMPP client you choose. You use it by creating an account, pointing a client at the server, and optionally adding gateways (transports) so you can also reach people on networks like Telegram, ICQ, or Facebook. This article explains how the server fits into the picture and walks through getting connected.

What an XMPP/Jabber server actually does

XMPP (the protocol formerly known as Jabber) is an open messaging standard. A server is the hub in that network:

  • Hosts your account — your address looks like [email protected], where the part after the @ is the server.
  • Routes messages — when you message someone on a different server, your server talks to theirs. This is why XMPP users on different providers can chat with each other.
  • Stores your data — Jabbim offers up to 1GB of data storage per the site.
  • Bridges to other networks — through transports/gateways, the server lets you reach contacts on non-XMPP services.

Because XMPP is an open protocol, the server and the client are separate choices. Jabbim's own pitch is exactly this: "Open protocol — choose your client yourself."

Why people pick a public server like Jabbim

The site lists several reasons users choose it:

Feature What it means for you
Open protocol Pick any XMPP client; you're not locked to one app
Cross-network chat Talk to users of Google Talk, LiveJournal Talk, Gizmo, and other XMPP services
No ads, no spam Cleaner experience
Mobile use Connect from a phone and pay for data instead of SMS
Transports/gateways AIM, Yahoo!, Skype, ICQ, Twitter, Facebook, and Telegram
Extra services Weather forecast, live community support in a multi-user conference, and local services for Czech, Polish, and Slovak users (timetables, dictionaries, SMS gateways, TV schedules)

Jabbim also states it uses encryption to protect messages and describes itself as among the world's most reliable XMPP/Jabber servers.

How to register and connect

  1. Create an account. Go to the Jabbim site and use the Register option. You'll choose a username, which becomes your address ([email protected]).
  2. Pick a client. The site offers a web client for browser-based use, plus downloads. It specifically points to Pidgin and Psi+ as clients — Psi+ is the one it recommends for the Tor setup below.
  3. Log in. Enter your full Jabbim address and password in the client. The client connects to the Jabbim server and pulls your contact list.
  4. Add contacts and chat. Add other XMPP addresses (on Jabbim or any other XMPP server) and start messaging.
  5. Add gateways if you need them. In your client, use service discovery to find available transports, then register for the one you want. For example, to reach Telegram: in service discovery, register your phone number in international format at telegram.jabbim.com.

Expected result: after step 3 you're online and can message any XMPP user; after step 5 you can also message contacts on the bridged network.

Connecting over Tor (optional)

Jabbim supports connecting through Tor. The site gives this address and port:

  • Onion host: mrbenqxl345o4u7yaln25ayzz5ut6ab3kteulzqusinjdx6oh7obdlad.onion, port 5222
  • In your client, set a SOCKS5 proxy to 127.0.0.1 with port 9050 (Tor client) or 9150 (Tor Browser), and use the onion hostname above. Psi+ is recommended for this.

Common issues and troubleshooting

  • Certificate validation errors. The site notes that from September 30, 2021 you may have had trouble validating its certificate, and the fix is to update your client software — it names Pidgin and Psi+.
  • Gateway registration fails. Make sure you're entering your phone number (for Telegram) in international format, and that you're registering through service discovery rather than adding it as a normal contact.
  • Tor connection won't start. Confirm the SOCKS5 proxy port matches your setup — 9050 for the Tor client, 9150 for Tor Browser — and that you're using the onion hostname, not the regular one.

Free vs. VIP

Jabbim states its services are free of charge. The site also has a VIP section with pages titled "How to become a sponsor?" and "What do I get in return?", and PayPal appears as a payment platform — so there is a sponsorship/VIP track alongside the free service. The site does not state VIP pricing on the pages referenced here, so check those pages directly if you want the current details.

Quick decision guide

  • Choose Jabbim if you want a free public XMPP account, the freedom to pick your own client, and built-in gateways to networks like Telegram, ICQ, and Facebook.
  • Look elsewhere if you need a provider with published uptime guarantees or you want a server outside the Czech/Polish/Slovak service focus — though the core XMPP chat itself is not region-limited.

To get started, register on the site, install Pidgin or Psi+, log in with your new @jabbim.com address, and add gateways through service discovery only if you need to reach other networks.

Website Overview

The available information shows a mix of normal operation and configuration gaps. Depending on how the website is used, these gaps may affect secure access or the consistency of its public presentation.

Domain and Registration

Transfer-protection status is present, helping reduce the risk of unauthorized domain transfers. The domain has about 2 years of registration history; its current configuration provides more context than age alone. The registrar is CloudFlare, Inc., a widely used domain service provider. The domain uses the common .app extension, which is not an independent safety signal.

DNS and Email

Nameservers are provided by Cloudflare, indicating managed DNS hosting. DNSSEC is enabled, allowing validating resolvers to authenticate signed DNS data. No CNAME was found; the observed records resolve directly to addresses. No MX record was found. A conventional explicit inbound-mail route is not configured. TXT records include verification markers for Google. Such markers may also remain after a service stops being used.

TLS and Certificates

The public key uses EC with 256 bits. The server supplied a complete certificate chain. No organization name is present in the certificate; the available fields are consistent with domain validation. The certificate was issued within the Google Trust Services cloud or CDN ecosystem. The certificate's total validity is about 90 days, consistent with a short renewal cycle.

HTTP and Browser Security

The response lacks these common security headers: CSP, X-Content-Type-Options, Referrer-Policy, Permissions-Policy, clickjacking protection. CORS permits any origin to read this response. This is common for public resources; sensitive responses need narrower handling. No X-Powered-By header was found, reducing one common source of backend fingerprinting information. The cf-ray, via response header indicates a CDN or caching proxy in the delivery path. No obvious internal addresses or debug information were found in the headers.

Technology Stack Analysis

The public page identifies React, Cloudflare without precise versions, leaving fewer clues for version-specific scanning.

Search and Social Sharing

No homepage canonical URL was detected. If duplicate URLs exist, consolidation may be less explicit. Twitter Card metadata is configured. The title has 6 characters, within a common display range. A meta description is present, with 156 characters. The observed directives allow indexing and link following.

Hosting and Email

DNSCloudflare
HostingCloudflare
EmailUnknown
Location Location unknown 104.21.72.93

User reviews (0)

  • No reviews yet.

Pages, Search and Sharing

Meta descriptionMCJars is a service that provides Minecraft server owners with the ability to download server jars and other files with ease. Not affiliated with Mojang AB.
Canonical URLNot detected
LanguageEnglish (default)
Twitter Cardsummary
All bots 0 allowed · 1 disallowed
  • Disallow/admin

Registration details RDAP / WHOIS

RegistrarCloudFlare, Inc.
Registered2024-05-24
Expires2027-05-24
Domain statusclient transfer prohibited
Nameserversreza.ns.cloudflare.com、wells.ns.cloudflare.com
DNSSECsigned

DNS records

TypeNameValueTTLPriority
Amcjars.app104.21.72.93300—
Amcjars.app172.67.179.198300—
AAAAmcjars.app2606:4700:3031::ac43:b3c6300—
AAAAmcjars.app2606:4700:3033::6815:485d300—
NSmcjars.appreza.ns.cloudflare.com86400—
NSmcjars.appwells.ns.cloudflare.com86400—
TXTmcjars.appgoogle-site-verification=VwbJEo-YhFlsuBGpolGxMq-aAJuNYYov8R-FQ3kYaZQ3600—
DSmcjars.app2371 13 2 a133bcd42dc5ec7ac0e26db76d7d3023b4badb6c8a2454b1fa70ad7224babc151800—

TLS and certificates

AssessmentNormal configuration
Supported protocolsTLSv1.2、TLSv1.3
Negotiated protocolTLSv1.3
Certificate subjectmcjars.app
IssuerGoogle Trust Services
Valid until2026-11-26T14:56 · Remaining when checked: 53 days
Verification detailsCertificate trust: Passed · Hostname match: Passed

HTTP response headers

HeaderValue
content-typetext/html
servercloudflare
strict-transport-securitymax-age=2592000; preload
access-control-allow-origin*
set-cookieRedacted

Identified technologies

ReactCloudflare