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-cX7BAVl2BqngctmUOuVv=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 -allv=DMARC1; p=quarantine; rua=mailto:dmarc@utad.pt; ruf=mailto:dmarc@utad.pt; sp=quarantine; ri=86400
NS 2
ns.utad.ptmarao.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 Name | Issuer | Expires |
|---|---|---|
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 receiptEd25519 Receipt
- Receipt ID
rcpt_fb712782e05ce227- Output Hash
b80bc101a623a962d587f20c0d46549f5b590104faf888b9a324f90e1b16ad27- Signature
ed25519:4ab6b295866a867dda169b31f4c6917f04af9f091547bd2f761c196602d665c147535e2f75133485f39b248caa69a715193199c0226b20393a8c63d0f8f2c409- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast