concretesoftware.com
Last scanned 22h ago; the signed record is unchanged since 10d 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 onAmazon
Email byGoogle Workspace
Secured byAmazon
Registered toConcrete Software
Registered withGandi SAS
Also usesFirebase (Google)Google Search ConsoleWorkplace (Meta)
IPv6 · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT
Steady. No change on record for concretesoftware.com 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 36
A4AAAA8NS4MX5TXT14SOA1
TLS certificates 3
Issued byAmazon, Starfield Technologies
ExpiresFri, 16 Oc (51d)
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_0d33664bd2aaeea7- Output Hash
a4c976d4606bdd68d24068c831a42a051ac5f48392f6851ffdfa887eb01cc55c- Signature
ed25519:8ee80f3b69e8456bed967f9a7fdf72c8c7766f57b5bf5c58e0eac691a0f032aae8832111ee0531c8e448edaddae52e65f5b548a7cd94850d12ad027c32f12403- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast