Querying every nameserver directly — this takes a few seconds.
Querying every nameserver directly — this takes a few seconds.
Snapshot captured 2026-08-16 04:18 UTC — 1 day ago. This page never changes. DNS may well have changed since.
Run a fresh checkcaltech.edu scores 94 out of 100. Nothing is broken, but 4 checks are flagged as fragile or non-standard.
Not identified
Where the domain is registered and renewed. We could not match this against a known provider — which usually means self-hosted, or a provider we do not have a fingerprint for yet.
Cloudflare
Confident
Not identified
Where mail for this domain is delivered. We could not match this against a known provider — which usually means self-hosted, or a provider we do not have a fingerprint for yet.
Cloudflare
Likely
Registrant contact details are redacted for almost every domain under GDPR. The registrar and its abuse contact below are the fields that actually get you to a human.
Network the website sits on
Scanned in 2.7s using 155 DNS queries. This report is public for anyone who has the link — see About for what that means and how to opt out.