sigma2.no
Last scanned 4h ago; the signed record is unchanged since 11d 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
Email byMicrosoft 365
Microsoft 365Secured byLet's Encrypt
Let's EncryptAlso usesZoomApple1PasswordAnthropicGoogle Search Console
Zoom
Apple
1Password
Anthropic
Google Search ConsoleIPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT
Steady. No change on record for sigma2.no 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
A3AAAA3NS3MX1TXT9SOA1
TLS certificates 3
Issued byLet's Encrypt
ExpiresTue, 29 Se (38d)
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_0647ca09c782a4e4- Output Hash
dab2354466b38c6076803e4563c9de0ca5bf45ef83287726226fe8deab67b2cc- Signature
ed25519:e343b9cfef44b7c19cae98ac860a1eabf559066185aff22f86c789ce3f28ec26ddf24f459724f860956136292ad86554b9e9db14ae7d2bc137601d0ff13f430f- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast