jeanprofessorcentral.com

Observed Aug 16, 2026, 19:06 UTC (1h ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation - watch it for 5-minute checks.

Not responding
Secured byGoogle Trust Services
Registered withNAMECHEAP INC
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat jeanprofessorcentral.com actually stands on - every host below is a signed observation
jeanprofessorcentral.com
A / AAAA
172.67.212.125104.21.16.1252606:4700:3030::6815:107d2606:4700:3033::ac43:d47d
2606serves the site
NS
barbara.ns.cloudflare.comharley.ns.cloudflare.com
cloudflare.comanswers its DNS
TLS
jeanprofessorcentral.com
Google Trust Servicesissued its certificate

DNS Records

A 2

  • 172.67.212.125
  • 104.21.16.125

AAAA 2

  • 2606:4700:3030::6815:107d
  • 2606:4700:3033::ac43:d47d

NS 2

  • barbara.ns.cloudflare.com
  • harley.ns.cloudflare.com

SOA 1

  • barbara.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common NameIssuerExpires
jeanprofessorcentral.com C=US, O=Google Trust Services, CN=WE1 Thu, 05 Nov 2026 01:42:58 +0000
WE1 C=US, O=Google Trust Services LLC, CN=GTS Root R4 Tue, 20 Feb 2029 14:00:00 +0000
GTS Root R4 C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA Fri, 28 Jan 2028 00:00:42 +0000

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 receipt

Ed25519 Receipt

Receipt ID
rcpt_3e0327c334e5120f
Output Hash
9ff48f5039fb34bd98f69f915098aa16b2c83d44075795cb6284e410e25408f2
Signature
ed25519:60b0c17ccb12b5da181cff349e2fa48c086aed82caedc8bc4acfb68f9088cc0752954cd3494fa0aa5b7e3f2e2b278b9499a509977108b156791da07b0341270f
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT37,166 material changesacross 35,271 domains · 24h to ~2h ago · -4,393 vs yesterdayROTATION66 domains moved DNS from magpiedns.com to koaladns.com, 66 moved backa rotation loop, not a migration · 24hEMAIL DRIFT3 domains switched email provider24hNOW595 curated domains not reachable+100 vs yesterdaySITE ERRORS35,880 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,382 sites429 rate-limit / 403 bot-block, a posture signal