CONTINUOUS INTERNET TELEMETRY24H DRIFT41,599 material changesacross 38,866 domains · last 24h · +739 vs yesterdayNOW555 curated domains not reachablelast probe, steadySITE ERRORS34,558 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,860 sites429 rate-limit / 403 bot-block, a posture signal

ulpgc.es

Observed Jul 27, 2026, 09:47 UTC (6d 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.

Guarded by a firewall
Runs onEntidad Publica Empresarial Red.es
Email byMicrosoft 365
Secured byHellenic Academic and Research Institutions CA
Also usesGoogle Search Console
75 subdomains · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ulpgc.es actually stands on - every host below is a signed observation
ulpgc.es
A / AAAA
193.145.138.146
Entidad Publica Empresarial Red.esserves the site
NS
sun.rediris.eschico.rediris.es
rediris.esanswers its DNS
MX
ulpgc-es.mail.protection.outlook.com
Microsoft 365receives its email
TLS
ulpgc.es
Hellenic Academic and Research Institutions CAissued its certificate

DNS Records

A 1

  • 193.145.138.146

MX 1

  • 0ulpgc-es.mail.protection.outlook.com

TXT 10

  • adobe-idp-site-verification=504058bd4fa98508045575136c9b1bf18d95cc6edf2f995a66f3a479fdcfc423
  • HARICA-RD5OY3qxhr2CLy1RgTx
  • v=msv1 t=7f41e532ac71974e9b3d6c47e8a29c
  • google-site-verification=yxxiRBya5fo9C8AGRXDTeuqs753H8MaIL76kiZvgCGs
  • google-site-verification=Cx7R2lXjLYmL2iAiiJ5y7Q3sm3EbWAxElZp6IGk3P1Y
  • google-site-verification=bvnau0f605ZaTYK7l8fnkn4u0LFWlBxG1CnaEQPXBdw
  • v=spf1 include:spf.smtp.ulpgc.es include:spf.protection.outlook.com ip4:213.4.82.201 ip4:40.95.0.0/16 ip4:195.77.49.3 ip4:52.17.45.98 ip4:52.16.190.81 ip4:52.49.23.78 ip4:52.209.241.125 include:securityeducation.com include:spf.ipzmarketing.com mx ~all
  • autodesk-domain-verification=F02UpaU7g2SPzRBiOp74
  • brevo-code:7208b13d7247a001eaa219b32f036f0e
  • v=DMARC1; p=reject; sp=reject; ruf=mailto:authfail@ulpgc.es; rua=mailto:aggrep@ulpgc.es

NS 2

  • sun.rediris.es
  • chico.rediris.es

SOA 1

  • ns.ulpgc.es hostmaster.ulpgc.es

CAA 10

  • issue "digicert.com"
  • issue "sectigo.com"
  • issue "letsencrypt.org"
  • issue "firmaprofesional.com"
  • issue "pki.goog"
  • issue "harica.gr"
  • issue "amazon.com"
  • issue "amazontrust.com"
  • issue "awstrust.com"
  • issue "amazonaws.com"

TLS Certificates (3)

Common NameIssuerExpires
ulpgc.es C=GR, O=Hellenic Academic and Research Institutions CA, CN=GEANT TLS ECC 1 Sun, 07 Feb 2027 10:19:16 +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 (75)

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

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for ulpgc.es. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for ulpgc.es <a href="https://domaindrift.io/t/ulpgc.es"> <img src="https://domaindrift.io/badge/ulpgc.es.svg" width="300" height="64" alt="DomainDrift signed observations for ulpgc.es"> </a>

Ed25519 Receipt

Receipt ID
rcpt_1545d3ab9405f082
Output Hash
287eff30d1d54b318bcab99f257bdb09e3c372e3689010d23733e45f32c69a6f
Signature
ed25519:dbcfd96b9af8f1d9ff4d6cfb6dae400e17aed01a7aff5748b3d55940a4935dab976b013a8061c01c0b8d0b0b25f46d9f8e794c532e64d9ef661bb1294f1c1504
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser