Website profiles · Technology insights · Alternatives

rgbchallenge.com No paid content found

Categories: Games

RGB challenges: daily quiz rounds, streaks and a live leaderboard on RGBChallenge.com. Free to play — post your score and claim your rank.

Visit website

Updated: 2026-09-01 09:29 Language: English (default) Access: Normal

Profile views 6 Outbound visits 8
RGBChallenge.com Full homepage screenshot

Website Overview

An established domain and managed infrastructure suggest continuity of operations and may support dependable delivery, although neither guarantees service quality. Page metadata, canonical configuration and social previews work together to provide more consistent search and sharing presentation.

Domain and Registration

Registered in 2020, this domain has about 6 years of history. That suggests continuity, although ownership and purpose may have changed. Transfer-protection status is present, helping reduce the risk of unauthorized domain transfers. The domain uses the common .com extension, which is not an independent safety signal.

DNS and Email

The observed email authentication setup is incomplete: DMARC is missing. Nameservers are provided by Cloudflare, indicating managed DNS hosting. MX records point to the Cloudflare Email Routing email service. No CNAME was found; the observed records resolve directly to addresses. DNSSEC signatures were not detected, so this additional DNS authenticity protection is not confirmed.

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 checked browser-security headers were not detected, leaving fewer explicit browser-side safeguards. 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 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 Cloudflare without precise versions, leaving fewer clues for version-specific scanning.

Search and Social Sharing

Open Graph is partially configured; og:image is missing. Twitter Card metadata is configured. The title has 56 characters, within a common display range. A meta description is present, with 138 characters. The observed directives allow indexing and link following.

Hosting and Email

DNSCloudflare
HostingCloudflare
EmailCloudflare Email Routing
Location Location unknown 104.21.17.62

Pages, Search and Sharing

Meta descriptionRGB challenges: daily quiz rounds, streaks and a live leaderboard on RGBChallenge.com. Free to play — post your score and claim your rank.
Canonical URLhttps://rgbchallenge.com/
LanguageEnglish (default)
Twitter Cardsummary_large_image

Social Sharing Preview

6 fields

robots.txt (opens in a new tab)

1 rules
All bots 1 allowed · 0 disallowed
  • Allow/

Sitemaps

1

Registration details RDAP / WHOIS

RegistrarDropCatch.com 1168 LLC
Registered2020-01-11
Expires2027-01-11
Domain statusclient transfer prohibited
Nameserverskayden.ns.cloudflare.com、romina.ns.cloudflare.com
DNSSECunsigned

DNS records

TypeNameValueTTLPriority
Argbchallenge.com104.21.17.62300—
Argbchallenge.com172.67.222.252300—
AAAArgbchallenge.com2606:4700:3035::6815:113e300—
AAAArgbchallenge.com2606:4700:3036::ac43:defc300—
MXrgbchallenge.comroute1.mx.cloudflare.net30017
MXrgbchallenge.comroute2.mx.cloudflare.net30054
MXrgbchallenge.comroute3.mx.cloudflare.net30079
NSrgbchallenge.comkayden.ns.cloudflare.com86400—
NSrgbchallenge.comromina.ns.cloudflare.com86400—
TXTrgbchallenge.comv=spf1 include:_spf.mx.cloudflare.net ~all300—

TLS and certificates

AssessmentNormal configuration
Supported protocolsTLSv1.2、TLSv1.3
Negotiated protocolTLSv1.3
Certificate subjectrgbchallenge.com
IssuerGoogle Trust Services
Valid until2026-11-08T04:12 · Remaining when checked: 67 days
Verification detailsCertificate trust: Passed · Hostname match: Passed

HTTP response headers

HeaderValue
content-typetext/html; charset=utf-8
cache-controlpublic, max-age=14400
servercloudflare
access-control-allow-origin*

Identified technologies

Cloudflare

Recent Updates

Related questions

More questions →

No related questions yet.

User reviews (0)