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382.5 M

Registered domains

9.2 M

New domains in the last 30 days

64.4 M

Social media profiles detected

ctx-guard.com

ctx-guard.com serves a website of its own over HTTPS. It answers on IPv4 only, with a valid TLS certificate and MX records for mail.

1,068,475 other domains share an IP address with it.

The most recent crawl returned the page title “Context Guard - Protect Your AI From Context Poisoning | by Burrell Digital” and 166,238 bytes of HTML.

Domain properties

Property Value Explanation
Top-level domain .com Statistics for all domains we know under this TLD.
Has website yes A website is hosted under the domain, which does not redirect to an external domain.
Has MX-record yes The domain has an MX record.
External redirect no The domain redirects to another domain.
Redirect to https yes The domain redirects to https.
Redirect to www. no The domain redirects to www.domain.
Only with www. no The domain can only be reached with the subdomain "www".
Only DNS, no website no There are no A or AAAA records in DNS.
IP-Address only IPv4 Shows whether the domain only has IPv4 or IPv6 or both.
SSL-Certificate valid Shows whether the domain has a valid SSL certificate.
Redirects 0 Number of domains that redirect to this domain.
Reverse IP 1,068,475 Number of domains with the same IP(s).

Detected social media networks

No social networks found on this website.

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Websites whose start page offers something similar, found by comparing the text of their start pages, across languages. Near-identical copies, parking pages and error pages are left out.

Last SSL certificate

Issuer Let's Encrypt
Valid from 9/6/2026
Valid to 12/5/2026
Time until expiry 59 days

Last successful crawl

Title Context Guard - Protect Your AI From Context Poisoning | by Burrell Digital
Description Real-time prompt injection detection, PII redaction, and LLM threat monitoring. Reverse proxy for OpenAI & Anthropic. OWASP LLM Top 10 coverage. Trusted by security teams. SOC 2 audit planned.
Content-Length 166,238 bytes

Title and description as published by the page itself in its own <title> and <meta name="description"> tags.

DNS history

IPv4 address Last updated
76.76.21.21 5/9/2026
Mail server Priority Last updated
route3.mx.cloudflare.net 19 5/9/2026
route2.mx.cloudflare.net 34 5/9/2026
route1.mx.cloudflare.net 45 5/9/2026
Name server Last updated
joselyn.ns.cloudflare.com 5/9/2026
keanu.ns.cloudflare.com 5/9/2026

Most recent redirect domains

No domains found.

Reverse IP neighbours

76.76.21.21 1,068,475 domains · here since 9/21/2026
Domain On this IP since
zzzzzem.tech 9/17/2026
zzzzzebra.com 9/13/2026
zzzzhi.com 9/17/2026
zzzyyp.cn 9/23/2026
zzzygw.com 9/14/2026
zzzygh.cn 9/19/2026
zzzybzsb.com 9/15/2026
zzzy1688.com 9/18/2026
zzzwd.com 9/19/2026
zzzventurescapital.com 9/19/2026
zzztimer.com 9/13/2026
zzztgjg.cn 9/14/2026
and 1,068,462 more

Sharing an address does not always mean sharing a server: on a CDN or a large hosting platform, millions of unrelated domains answer on the same few addresses. We measured how far that goes in Half the web sits on 276 IP addresses.