CONTINUOUS INTERNET TELEMETRY24H DRIFT2,021 material changesacross 1,815 domains · -530 vs yesterdayDNS DRIFT15 domains changed DNS providertop destination cloudflare.com · -1 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination google.comCERT DRIFT1 domains switched issuing CA24h · -4 vs yesterdayNOW3,391 curated domains not answeringlast probe, steadyERRORS10,887 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT2,021 material changesacross 1,815 domains · -530 vs yesterdayDNS DRIFT15 domains changed DNS providertop destination cloudflare.com · -1 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination google.comCERT DRIFT1 domains switched issuing CA24h · -4 vs yesterdayNOW3,391 curated domains not answeringlast probe, steadyERRORS10,887 responded with an errorlast probe · 5xx / 404 / 429 / 403

Free domain tools

One domain, one answer, in plain English. No signup. Every result is a live reading.

WHOIS Lookup
Registrar, owner, country, and the dates that matter.
Domain Expiry
How long you have before the domain lapses.
DNS Health Check
Nameservers, addresses, mail, and whether the site answers.
Email Security Check
SPF, DMARC, DKIM and MTA-STS, and whether they actually protect you.
SSL Certificate Check
Who issued it, and when it expires.
DNSSEC Check
Whether DNSSEC is on, and whether CAA limits who can issue certificates.
DNS Propagation
Ask several public resolvers the same question and see if they agree.
Blacklist Check
Check the domain’s address against public DNS blocklists.
Then: Watch a domain for changes See the whole map Pricing