CONTINUOUS INTERNET TELEMETRY24H DRIFT8,763 material changesacross 8,372 domains · 24h to ~2h ago · -32,097 vs yesterdayNOW563 curated domains not reachablelast probe, steadySITE ERRORS34,264 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,299 sites429 rate-limit / 403 bot-block, a posture signalMOVERokta.comNo mail routes in the latest observation

utn.de

Observed Jul 25, 2026, 17:24 UTC (8d 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.

Verify this receipt yourself + Watch this domain
Up right now
Runs onVerein zur Foerderung eines Deutschen Forschungsnetzes e.V
Secured byHellenic Academic and Research Institutions CA
Also usesGoogle Search ConsoleAtlassian
IPv6 · 1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat utn.de actually stands on - every host below is a signed observation
utn.de
A / AAAA
131.188.16.2112001:638:a000:1080::211
Verein zur Foerderung eines Deutschen Forschungsnetzes e.Vserves the site
NS
ns1.rrze.uni-erlangen.dens2.rrze.uni-erlangen.de
uni-erlangen.deanswers its DNS
MX
mx-utn-1.rrze.uni-erlangen.demx-utn-2.rrze.uni-erlangen.de
uni-erlangen.dereceives its email
TLS
www.utn.de
Hellenic Academic and Research Institutions CAissued its certificate

DNS Records

A 1

  • 131.188.16.211

AAAA 1

  • 2001:638:a000:1080::211

MX 2

  • 10mx-utn-1.rrze.uni-erlangen.de
  • 10mx-utn-2.rrze.uni-erlangen.de

TXT 7

  • MS=ms55942388
  • asv=c27276a873df3dc58672e693b110fa04
  • apple-domain-verification=UzM9PKDdp1mEBBUp
  • google-site-verification=GnsOmsJmliZKta7h0QEeuyJ7Uf6Gf7hLlrYLpieAvbM
  • atlassian-domain-verification=Cc/JYhhQX9lEayV/tMbux83xTGeUD9t/uNAhX9BYqxQqqnM77rEKZtlAvU/BI6uf
  • v=spf1 mx ip4:131.188.11.181 ip4:131.188.11.182 ip6:2001:638:a000:1026:131:188:11:181 ip6:2001:638:a000:1026:131:188:11:182 ?all
  • v=DMARC1; p=none

NS 2

  • ns1.rrze.uni-erlangen.de
  • ns2.rrze.uni-erlangen.de

SOA 1

  • ns1.rrze.uni-erlangen.de hostmaster.rrze.uni-erlangen.de

SRV 1

  • groupware.utn.de:443 p0

TLS Certificates (3)

Common NameIssuerExpires
www.utn.de C=GR, O=Hellenic Academic and Research Institutions CA, CN=GEANT TLS ECC 1 Wed, 03 Mar 2027 12:21:16 +0000
GEANT TLS ECC 1 C=GR, O=Hellenic Academic and Research Institutions CA, CN=HARICA TLS ECC Root CA 2021 Sat, 31 Dec 2039 11:14:20 +0000
HARICA TLS ECC Root CA 2021 C=GR, L=Athens, O=Hellenic Academic and Research Institutions Cert. Authority, CN=Hellenic Academic and Research Institutions ECC RootCA 2015 Fri, 31 Aug 2029 07:44:36 +0000

Subdomains (1)

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; nothing leaves your machine.

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_31fc0cde2648c984
Output Hash
636bc82a2b62d67ebba61ba7e2c0e44def237b1f17140a0464d2e996759b61b6
Signature
ed25519:081cbfcc716017164c767773a368e6d870e7d18a99418806d33e77a95ba9267a264090bcdedc2ec2234bc8f1d5966f7e04a8be56bcbcbc52bed8e78c903d1209
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser