ua.pt
Observed 2026-07-17T13:52:10.803314736+00:00 (22h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onFundacao para a Ciencia e a Tecnologia
Secured byHellenic Academic and Research Institutions CA
1 subdomain · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ua.pt actually stands on - every host below is a signed observation
ua.pt
A / AAAA
193.136.173.58
Fundacao para a Ciencia e a Tecnologiaserves the site
NS
ns.ua.ptns2.ua.pt
ua.ptanswers its DNS
MX
mx1.ua.ptmx3.ua.pt
ua.ptreceives its email
TLS
www.ua.pt
Hellenic Academic and Research Institutions CAissued its certificate
DNS Records
A 1
193.136.173.58
MX 2
5mx1.ua.pt5mx3.ua.pt
TXT 6
HARICA-gnNrU6bg3OpI1dTzwjtonetrust-domain-verification=76fd846b756a40ab9e8d1bd070c8ab78KfMwPxAHIJGZxXV2No2ehOC/QeHosPH0ErXNeyjqx3cinP+sAjduF9onKpZx7hA+Wq+shTBMAV/ETVlRXnIT7w==adobe-idp-site-verification=14d502338cead27a370b0064a428199f749b6f88b8b60faddbc2ee02d19e2c6av=spf1 include:spf.protection.outlook.com ip4:193.136.173.5 ip4:193.136.173.6 ip4:193.136.173.2 ip4:193.136.173.3 ip4:193.136.173.26 ip4:193.136.173.27 ip4:193.136.173.112 ip4:193.136.173.113 ~allv=DMARC1; p=none; rua=mailto:postmaster@ua.pt;
NS 2
ns.ua.ptns2.ua.pt
SOA 1
ns.ua.pt dns.cic.ua.pt
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
www.ua.pt |
C=GR, O=Hellenic Academic and Research Institutions CA, CN=GEANT TLS ECC 1 | Thu, 03 Dec 2026 14:11:18 +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
a850d838-05d8-4fdc-a294-f3fd6495acdc- Output Hash
d0cd4cf40fbf5555eea5f0da3bcf33aa1beabe5d2d536b85b3c5dd05540385da- Signature
ed25519:aca330a574eb4d2a6139d2b2d1d5dd4eea82e28ef09b5cb683c48db57c84f27aadb6da927ba8a84ca2bd7cae221ffc84ff9d3a9d95375219b7befd3f59c71701- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast