CONTINUOUS INTERNET TELEMETRY24H DRIFT2,072 material changesacross 1,937 domains · +650 vs yesterdayDNS DRIFT15 domains changed DNS providertop destination alidns.com · -6 vs yesterdayEMAIL DRIFT8 domains switched email providertop destination google.com · +3 vs yesterdayCERT DRIFT46 domains switched issuing CA24h · +46 vs yesterdayNOW984 curated domains not answering+274 vs yesterdayERRORS7,506 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED20,176 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT2,072 material changesacross 1,937 domains · +650 vs yesterdayDNS DRIFT15 domains changed DNS providertop destination alidns.com · -6 vs yesterdayEMAIL DRIFT8 domains switched email providertop destination google.com · +3 vs yesterdayCERT DRIFT46 domains switched issuing CA24h · +46 vs yesterdayNOW984 curated domains not answering+274 vs yesterdayERRORS7,506 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED20,176 throttled or blocked our scanner429 rate-limit / 403 bot-block

um.es

Observed Jul 18, 2026, 13:05 UTC (9h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onFundacion Integra
Secured byHellenic Academic and Research Institutions CA
Also usesGoogle Search Console
IPv6 · 5 subdomains · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat um.es actually stands on - every host below is a signed observation
um.es
A / AAAA
155.54.212.1032001:720:1710:212::1:d
Fundacion Integraserves the site
NS
dns1.um.esdns2.um.es
um.esanswers its DNS
MX
mx04.puc.rediris.esmx03.puc.rediris.es
rediris.esreceives its email
TLS
*.um.es
Hellenic Academic and Research Institutions CAissued its certificate

DNS Records

A 1

  • 155.54.212.103

AAAA 1

  • 2001:720:1710:212::1:d

MX 2

  • 10mx04.puc.rediris.es
  • 10mx03.puc.rediris.es

TXT 8

  • v=spf1 include:spf.puc.rediris.es include:spf.protection.outlook.com ip4:155.54.212.160/28 ip4:155.54.211.128/28 ip6:2001:720:1710:601::/64 ip6:2001:720:1710:607::/64 a:mail.symposium.events -all
  • HARICA-1yT4Ui7PchIVljfyW4C
  • adobe-idp-site-verification=84bf9a89c2ceb77fb93c7491bec47c938a712e192c2ad5d29d59283c5821d526
  • 1636711086872
  • MS=ms14083789
  • google-site-verification=1qcW0cUDcu_BgQmMWle_JPs30cNCmzepUYhICTR0IMM
  • google-gws-recovery-domain-verification=42333511
  • v=DMARC1; p=none; rua=mailto:dmarc_rua@emaildefense.proofpoint.com,mailto:dmarcreport@um.es; ruf=mailto:dmarc_rua@emaildefense.proofpoint.com,mailto:dmarcreport@um.es; fo=1;

NS 2

  • dns1.um.es
  • dns2.um.es

SOA 1

  • ib.um.es please_set_email.absolutely.nowhere

SRV 2

  • proxysip.um.es:5060 p0
  • proxysip.um.es:5060 p0

CAA 4

  • issuewild "harica.gr"
  • issue "firmaprofesional.com"
  • issue "pki.goog"
  • issue "harica.gr"

TLS Certificates (3)

Common NameIssuerExpires
*.um.es C=GR, O=Hellenic Academic and Research Institutions CA, CN=GEANT TLS RSA 1 Thu, 26 Nov 2026 08:57:29 +0000
GEANT TLS RSA 1 C=GR, O=Hellenic Academic and Research Institutions CA, CN=HARICA TLS RSA Root CA 2021 Sat, 31 Dec 2039 11:14:59 +0000
HARICA TLS RSA Root CA 2021 C=GR, L=Athens, O=Hellenic Academic and Research Institutions Cert. Authority, CN=Hellenic Academic and Research Institutions RootCA 2015 Fri, 31 Aug 2029 07:41:54 +0000

Subdomains (5)

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 um.es. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
d9381cf1-b7b7-4978-a12d-2a5480338648
Output Hash
3f408a02b79d5bd3b78d5873befb9e29f22a304a1a537553b56051319b0f199a
Signature
ed25519:339383c91385b59bc8362e9b8f55e71a8df9949482a9e81296843502da1b93e1283eba7139e1277443bd00a8eab27593cbc6e445493b1f51de06c0ccc035ab0b
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser