gtc.edu
Last scanned 4h ago; the signed record is unchanged since 14d 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 onMicrosoft Corporation
Email byGoogle Workspace
Secured byDigiCert
Also usesAdobeAnthropicGoogle Search ConsoleMicrosoftOpenAISmartsheetAtlassian Statuspage
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT
Steady. No change on record for gtc.edu 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 20
A1NS4MX5TXT9SOA1
TLS certificates 2
Issued byDigiCert
ExpiresFri, 01 Ja (124d)
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_c5b36b5c76e40384- Output Hash
08549ace416f58cdb2782346c9857f380d75cfd907f6ce777ef01690ecc1ef5e- Signature
ed25519:33d17b899f85966f118285857a28bbe2f749c76d2ac050118000bc4f8769fa4f1096deba765ff658245ce3e1505680e2579cd6ed55878729fd688e9fc6fe4603- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast