ipums.org
Last scanned 11h ago; the signed record is unchanged since 15d 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
CloudflareSecured byLet's Encrypt
Let's EncryptRegistered toUniversity of Minnesota Mn Pop Ctr
Registered witheasyDNS Technologies, Inc.
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 ipums.org 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 11
A2AAAA2NS3TXT1CAA2SOA1
TLS certificates 4
Issued byLet's Encrypt
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_9c3d8fcf1d737def- Output Hash
6646bdac564b83dd00e91824899eb693cd665fcc4d9719239c1a19676946a500- Signature
ed25519:9fa166bdf530b45d8ea271f89b399209fa54c1009bf7e4bf13bcabdce57d690db58deb2cbecc8570af3ecc3bf8b4d3abafa85928316e857760d919c0755c2c03- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast