computerchess.org.uk: Website Profile & Alternatives

Q: What are some alternatives to computerchess.org.uk?

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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 2006, this domain has about 20 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. Registration contact information is publicly available through RDAP. The domain uses the common .uk 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 computerchess.org.uk 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 by Let's Encrypt, commonly associated with automated certificate services. The certificate's total validity is about 89 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. 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. The Server header identifies cloudflare without an exact version.

Technology Stack Analysis

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

Search and Social Sharing

No homepage meta description was detected, leaving snippet selection more dependent on page text. No viewport meta tag was detected, which may affect mobile layout behavior. No homepage canonical URL was detected. If duplicate URLs exist, consolidation may be less explicit. No Open Graph metadata was detected, so social previews may depend on platform inference. The title has 27 characters, within a common display range.

Hosting and Email

DNSCloudflare

HostingCloudflare

Emailcomputerchess.org.uk

Location Location unknown 104.21.89.131

Location unknown

User reviews (0)

No reviews yet.

Pages, Search and Sharing

Meta description	Not detected
Canonical URL	Not detected
Language	English (default)
Twitter Card	Not detected

Social Sharing Preview

Unknown

robots.txt (opens in a new tab)

33 rules

All bots 0 allowed · 22 disallowed

/404/cgi/
/404FRC/cgi/
/4040/cgi/
/402.archive/cgi/
/Chess324.old/cgi/
/4040.old/cgi/
/404.old/cgi/
/Chess324/cgi/
/DFRC/cgi/
/DFRC.old2/cgi/
/blitz_mixed/cgi/
/404/*.7z$
/404FRC/*.7z$
/4040/*.7z$
/402.archive/*.7z$
/Chess324.old/*.7z$
/4040.old/*.7z$
/404.old/*.7z$
/Chess324/*.7z$
/DFRC/*.7z$
/DFRC.old2/*.7z$
/blitz_mixed/*.7z$

gptbot 0 allowed · 1 disallowed

/

chatgpt-user 0 allowed · 1 disallowed

/

claudebot 0 allowed · 1 disallowed

/

ccbot 0 allowed · 1 disallowed

/

google-extended 0 allowed · 1 disallowed

/

googleother 0 allowed · 1 disallowed

/

bytespider 0 allowed · 1 disallowed

/

perplexitybot 0 allowed · 1 disallowed

/

meta-externalagent 0 allowed · 1 disallowed

/

applebot 0 allowed · 1 disallowed

/

yandexbot 0 allowed · 1 disallowed

/

Sitemaps

0

No sitemaps found

Registration details RDAP / WHOIS

Registrar	123-Reg Limited t/a 123-reg
Registered	2006-02-13
Expires	2029-02-13
Domain status	client delete prohibited、client transfer prohibited、client update prohibited、client renew prohibited
Nameservers	jean.ns.cloudflare.com、martin.ns.cloudflare.com
DNSSEC	unsigned

DNS records

Type	Name	Value	TTL	Priority
A	computerchess.org.uk	104.21.89.131	65	—
A	computerchess.org.uk	172.67.189.73	65	—
AAAA	computerchess.org.uk	2606:4700:3030::6815:5983	300	—
AAAA	computerchess.org.uk	2606:4700:3032::ac43:bd49	300	—
MX	computerchess.org.uk	_dc-mx.30938c1e4e7a.computerchess.org.uk	300	0
NS	computerchess.org.uk	jean.ns.cloudflare.com	86400	—
NS	computerchess.org.uk	martin.ns.cloudflare.com	86400	—
TXT	computerchess.org.uk	v=spf1 +a +mx +ip4:185.45.66.15 +ip4:185.45.67.15 +include:smtp-out.spf.superhosting.bg +include:baikal.spf.superhosting.bg ~all	300	—

TLS and certificates

Assessment	Normal configuration
Supported protocols	TLSv1.2、TLSv1.3
Negotiated protocol	TLSv1.3
Certificate subject	computerchess.org.uk
Issuer	Let's Encrypt
Valid until	2026-12-04T19:51 · Remaining when checked: 65 days
Verification details	Certificate trust: Passed · Hostname match: Passed

HTTP response headers

Header	Value
content-type	text/html
server	cloudflare

Identified technologies

Cloudflare

Recent Updates

Website images2026-09-30 04:39
Screenshots2026-09-30 04:39
Network details2026-09-30 04:39
Website Technologies2026-09-30 04:39
Pages and Search Information2026-09-30 04:39
HTTP Response Information2026-09-30 04:39
TLS and certificates2026-09-30 04:39
DNS Information2026-09-30 04:39
Domain Registration2026-09-30 04:39
Website profile2026-09-30 04:39
Website Name2026-09-30 04:39
Website profile2026-09-30 04:16
Website Description2026-09-30 04:16
Website Name2026-09-30 04:16

computerchess.org.uk No paid content found

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