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385.2 M

Domains known to webXtrend

9.8 M

New domains in the last 30 days

62.8 M

Social media profiles detected

rockfish.ai

Get an email when its DNS, website or certificate changes.

rockfish.ai serves a website of its own over HTTPS and under www. It answers on IPv4 only, with a valid TLS certificate and MX records for mail.

378,368 other domains share an IP address with it, and 4 domains redirect to it.

The most recent crawl returned the page title “Rockfish Data — Reliable AI starts with the data behind your evals” and 67,574 bytes of HTML. The site links to X and LinkedIn profiles.

Domain properties

Property Value Explanation
Top-level domain .ai 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. yes 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 4 Number of domains that redirect to this domain.
Reverse IP 378,368 Number of domains with the same IP(s).

This data through the API

The data on this page is also available as JSON: /lookup for the key facts, /reverseip, /redirect and /similar for the lists, and /dnshistory with Basic and Premium. A free account comes with an API key and 100 calls a day.

curl -X POST https://api.webxtrend.com/v1.0/lookup \
  -H 'Content-Type: application/json' \
  -d '{"token": "YOUR_TOKEN", "query": "rockfish.ai"}'

Create a free account Read the API docs

Detected social media networks

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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. The full list of up to 100 comes through the API: similar websites.

Last SSL certificate

Issuer Google Trust Services
Valid from 8/9/2026
Valid to 11/7/2026
Time until expiry 15 days

Last successful crawl

Title Rockfish Data — Reliable AI starts with the data behind your evals
Description Generate the high-coverage data your evals need to surface how AI models and agents will fail — before your customers do.
Content-Length 67,574 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
198.202.211.1 12/21/2025
18.66.147.100 12/2/2025
18.66.147.109 12/2/2025
18.66.147.3 12/2/2025
18.66.147.72 12/2/2025
Mail server Priority Last updated
aspmx.l.google.com 1 1/4/2024
alt1.aspmx.l.google.com 2 1/4/2024
alt2.aspmx.l.google.com 3 1/4/2024
alt3.aspmx.l.google.com 4 1/4/2024
alt4.aspmx.l.google.com 5 1/4/2024
Name server Last updated
ns-1377.awsdns-44.org 12/9/2023
ns-1580.awsdns-05.co.uk 12/9/2023
ns-200.awsdns-25.com 12/9/2023
ns-558.awsdns-05.net 12/9/2023

The five most recent states of each record type. The full history comes through the API: DNS history.

Most recent redirect domains

Domain Last seen
rockfishintel.com 6/21/2026
rockfishinsights.com 6/21/2026
rockfishgenai.com 6/21/2026
rockfishanalytics.com 6/21/2026

Reverse IP neighbours

198.202.211.1 378,368 domains · here since 9/17/2026
Domain On this IP since
zzzzip.com 9/13/2026
zzzsheep.com 10/13/2026
zzlocal.com 9/23/2026
zzkontra.pl 9/14/2026
zzim.com.au 9/23/2026
zziin.nl 9/18/2026
zziani.com 9/22/2026
zzhelev.com 9/14/2026
zzgripelectric.com 9/23/2026
zzbgrou.nl 9/21/2026
zz2.co.za 9/16/2026
zz2.biz 9/17/2026
and 378,355 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. The complete list of neighbours, also for an IP address, comes through the API: reverse IP lookup.