简体中文
dart.dev
Dart is an approachable, portable, and productive language for high-quality apps on any platform.
At a glance
- Category
- Development
- Language
- English
- Paid-content signal
- No paid content foundObserved
- Registered
- 2019
- Hosting
- FastlyInferred
- HTTPS certificate trusted
- PassedObserved
- Last updated
Related questions
More questions →What is dart.dev?
Does dart.dev offer paid content?
What languages does dart.dev support?
How can I visit dart.dev?
What are some alternatives to dart.dev?
Website Overview
An established domain and managed infrastructure suggest continuity of operations and may support dependable delivery, although neither guarantees service quality. Several search or sharing settings need attention. Together they may make snippets, preview images or preferred URLs less consistent across platforms.
Domain and Registration
Registered in 2019, this domain has about 7 years of history. That suggests continuity, although ownership and purpose may have changed. The registrar, MarkMonitor Inc., specializes in corporate domain and brand management, suggesting attention to domain asset protection. Transfer-protection status is present, helping reduce the risk of unauthorized domain transfers. The domain uses the common .dev extension, which is not an independent safety signal.
DNS and Email
The observed email authentication setup is incomplete: SPF is missing. MX records point to the Google Workspace email service. CAA records restrict which certificate authorities are authorized to issue certificates. No CNAME was found; the observed records resolve directly to addresses. TXT records include verification markers for Google. Such markers may also remain after a service stops being used.
TLS and Certificates
The certificate uses an RSA 2048-bit public key, offering broad client compatibility. 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, Permissions-Policy. No X-Powered-By header was found, reducing one common source of backend fingerprinting information. The x-cache, x-served-by response header indicates a CDN or caching proxy in the delivery path. No obvious internal addresses or debug information were found in the headers. No CORS permission header was found, so browsers normally restrict cross-origin script access.
Technology Stack Analysis
The public page identifies Google Tag Manager, Google Analytics, Fastly 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. Open Graph is partially configured; og:type is missing. Twitter Card metadata is configured. The title has 25 characters, within a common display range. A meta description is present, with 97 characters.
Hosting and Email
Fastly
Google Workspace
United States
Inferred
199.36.158.100
Registration details
| Registrar | MarkMonitor Inc. |
|---|---|
| Registered | 2019-01-11 |
| Expires | 2027-01-11 |
| Domain status | client delete prohibited、client transfer prohibited、client update prohibited |
| Nameservers | ns1.google.com、ns2.google.com、ns3.google.com、ns4.google.com |
| DNSSEC | unsigned |
DNS records
| Type | Name | Value | TTL | Priority |
|---|---|---|---|---|
| A | dart.dev | 199.36.158.100 | 300 | — |
| MX | dart.dev | smtp.google.com | 300 | 0 |
| TXT | dart.dev | firebase=api-dartdev | 300 | — |
| TXT | dart.dev | firebase=dart-dev | 300 | — |
| TXT | dart.dev | firebase=dart-specification | 300 | — |
| TXT | dart.dev | google-site-verification=JC3o6E-wn4h__TBY03hAhJmDbUh9dmGxErChx9X4Suo | 300 | — |
| TXT | dart.dev | google-site-verification=K4lritpSmgR-BqpEPJTPipy9uo-DPIZRmxu20p0ZSoM | 300 | — |
| TXT | dart.dev | google-site-verification=SsNH-J9BEP3I7sgcin66UWq6IacA3NHktZwEisd8_A4 | 300 | — |
| CAA | dart.dev | 0 issue "pki.goog" | 86400 | — |
| DMARC | _dmarc.dart.dev | v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:[email protected] | 300 | — |
TLS and certificates
HTTP response headers
| Header | Value |
|---|---|
| content-type | text/html; charset=utf-8 |
| cache-control | max-age=3600 |
| strict-transport-security | max-age=31556926 |
| x-frame-options | DENY |
| x-content-type-options | nosniff |
| referrer-policy | strict-origin-when-cross-origin |
Identified technologies
Pages, Search and Sharing
| Meta description | Dart is an approachable, portable, and productive language for high-quality apps on any platform. |
|---|---|
| Canonical URL | Not detected |
| Language | English (default) |
| Twitter Card | summary |
Social Sharing Preview
8 fields
robots.txt (opens in a new tab)
0 rulesAll bots 0 allowed · 0 disallowed
No matching rules.
Sitemaps
1Recent Updates
- Website images
- Screenshots
- Network details
- Website Technologies
- Pages and Search Information
- HTTP Response Information
- TLS and certificates
- DNS Information
- Domain Registration
- Website profile
- Website Description
- Website Name
- Website profile
- Website Description
- Website Name
User reviews (0)