esper.com
Last scanned 9h ago; the signed record is unchanged since 18d 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
CloudflareEmail byGoogle Workspace
Google WorkspaceSecured byGoogle Trust Services
Google Trust ServicesRegistered withSquarespace Domains II LLC
Also usesMicrosoft 365Google Search Console
Microsoft 365
Google Search ConsoleDNSSEC on · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT
Steady. No change on record for esper.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 16
A1NS4MX5TXT5SOA1
TLS certificates 3
Issued byGoogle Trust Services, GlobalSign
ExpiresWed, 14 Oc (45d)
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_283b921e15940c89- Output Hash
18e23edf0c99cd240f2561887ef2bb46065925d303fa7e7318a937debaf146a9- Signature
ed25519:38d89b88c73cef5b42258de31cc3b6e34ee814c564aadb99446c9460417d37b1f1607e402e072530cd1fc602fb6f656914c381c483f5f62d6eca058da168e20d- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast