columbiasc.gov
Last scanned 7h ago; the signed record is unchanged since 9d ago. Every field below carries an Ed25519 signature from that last reading. Catalog observation, re-checked on rotation - watch it for 5-minute checks.
Up right now
Runs onCloudflare
CloudflareEmail byMicrosoft 365
Microsoft 365Secured byGoogle Trust Services
Google Trust ServicesRegistered withget.gov
Also usesAnthropicGoogle Search ConsoleNearmapZoho
Anthropic
Google Search Console
ZohoDNSSEC on · IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT
Steady. No change on record for columbiasc.gov in the last day; this reading matches the one before it. The steady record is signed like every other reading. Watch it to catch the next move the moment it lands.
SIGNED-OUT VIEW
Provider names, posture and counts are shown. The record values - every DNS answer, each subdomain hostname, raw TXT, IPs, cert names and WHOIS - are the product. Sign in for the full signed record, or use the API with a key.
DNS records 19
A3AAAA3NS2MX1TXT9SOA1
TLS certificates 3
Issued byGoogle Trust Services, GlobalSign
ExpiresFri, 18 Se (28d)
Certificate nameswithheld
Subdomains 0
None observed.
The proof
Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 receiptthe raw cryptographic proof
- Receipt ID
rcpt_2a3528c6f9954c8a- Output Hash
8afa8617a8292803d3d15301b9a7493bfe03a227891adb65856c1b008be2870e- Signature
ed25519:84284df8bcb4acbe87d979c82d93396f0deac9883adabc0f0579277f97c83ab2b9f6bc2f47de94ac25afaaa13de4d26bb4933041474fcdd300ad036a90a8760c- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast