jhsph.edu
Last scanned 11h ago; the signed record is unchanged since 25d ago. Every field below carries an Ed25519 signature from that last reading. Catalog observation, re-checked on rotation - watch it for 5-minute checks.
Guarded by a firewall
Runs onCloudflare
CloudflareSecured byInternet2
Also usesMicrosoft 365
Microsoft 365tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT
Steady. No change on record for jhsph.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 8
A1NS2MX1TXT3SOA1
TLS certificates 3
Issued byInternet2, The USERTRUST Network, Sectigo
ExpiresWed, 04 No (61d)
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_d2b88ff0024077ab- Output Hash
68335d1e1bf81e9f2305f4c9c5b542dbf172dd093e8a6fbee407099ea39d831d- Signature
ed25519:c8204f9be628e953dca3de3d2c2a634e7853cfc1d267fc9286560248649fd30ea30a1eb459e2c1b68a74d4cc1906cb93640e07cc8f2fa0fb1f73e632ae78590e- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast