CONTINUOUS INTERNET TELEMETRY24H DRIFT7,759 material changesacross 7,350 domains · last 24h · -2,656 vs yesterdayDNS DRIFT471 domains changed DNS providertop destination cloudflare.com · -188 vs yesterdayEMAIL DRIFT111 domains switched email providertop destination google.com · -56 vs yesterdayCERT DRIFT159 domains switched issuing CA24h · -60 vs yesterdayNOW491 curated domains not reachable-212 vs yesterdaySITE ERRORS17,419 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 96,735 sites429 rate-limit / 403 bot-block, a posture signal

utad.pt

Observed Jul 24, 2026, 01:18 UTC (5h 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.

Up right now
Runs onFundacao para a Ciencia e a Tecnologia
Email byMicrosoft 365
Secured byHellenic Academic and Research Institutions CA
1 subdomain · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat utad.pt actually stands on - every host below is a signed observation
utad.pt
A / AAAA
193.136.40.10
Fundacao para a Ciencia e a Tecnologiaserves the site
NS
ns.utad.ptmarao.utad.pt
utad.ptanswers its DNS
MX
utad-pt.mail.protection.outlook.com
Microsoft 365receives its email
TLS
www.utad.pt
Hellenic Academic and Research Institutions CAissued its certificate

DNS Records

A 1

  • 193.136.40.10

MX 1

  • 0utad-pt.mail.protection.outlook.com

TXT 3

  • HARICA-cX7BAVl2BqngctmUOuV
  • v=spf1 include:spf.protection.outlook.com ip4:193.136.40.25 ip4:193.136.40.240 ip4:193.136.40.244 ip4:193.136.40.245 ip4:193.136.40.250 -all
  • v=DMARC1; p=quarantine; rua=mailto:dmarc@utad.pt; ruf=mailto:dmarc@utad.pt; sp=quarantine; ri=86400

NS 2

  • ns.utad.pt
  • marao.utad.pt

SOA 1

  • marao.utad.pt apoio\.tecnico.utad.pt

SRV 1

  • autodiscover.outlook.com:443 p0

CAA 2

  • issue "harica.gr"
  • issue "letsencrypt.org"

TLS Certificates (3)

Common NameIssuerExpires
www.utad.pt C=GR, O=Hellenic Academic and Research Institutions CA, CN=GEANT TLS ECC 1 Fri, 22 Jan 2027 17:43:47 +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

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

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

Ed25519 Receipt

Receipt ID
rcpt_fb712782e05ce227
Output Hash
b80bc101a623a962d587f20c0d46549f5b590104faf888b9a324f90e1b16ad27
Signature
ed25519:4ab6b295866a867dda169b31f4c6917f04af9f091547bd2f761c196602d665c147535e2f75133485f39b248caa69a715193199c0226b20393a8c63d0f8f2c409
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser