udg.edu
Observed Jul 18, 2026, 13:58 UTC (22h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onConsorci de Serveis Universitaris de Catalunya
Email byMicrosoft 365
Secured byHellenic Academic and Research Institutions CA
Also usesZoom
1 subdomain · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat udg.edu actually stands on - every host below is a signed observation
udg.edu
A / AAAA
84.88.131.14
Consorci de Serveis Universitaris de Catalunyaserves the site
NS
ns2.csuc.catnsext2.udg.eduns1.csuc.catnsext1.udg.edu
csuc.cat + udg.eduanswers its DNS
MX
udg-edu.mail.protection.outlook.com
Microsoft 365receives its email
TLS
www.udg.edu
Hellenic Academic and Research Institutions CAissued its certificate
DNS Records
A 1
84.88.131.14
MX 1
0udg-edu.mail.protection.outlook.com
TXT 10
v=verifydomain MS=ms 35BA3FMS=ms28017977google-gws-recovery-domain-verification=72107021v=spf1 a:imsva-in.udg.edu ip4:84.88.128.7 a:imsva-out.udg.edu a:pmgva-out.udg.edu a:pmgva-in.udg.edu ip4:84.88.131.25 a:mta-sortida-alt.udg.edu a:peguera.xs.csuc.cat a:gabarro.xs.csuc.cat include:_spf.mlsend.com include:spf.protection.outlook.com ~alladobe-idp-site-verification=f7cb6c9cff4020dece67346da3a424e9253a9b83b83ba1dca08e9edd38e587c4MS=463EDEB6FA2003D9001C88A07BC2D2283F1E2546bt07L3aLwJNtQO4Kza/CEeBkx5F7h+Zn3zd1ZldKeZo+77R77b8Ty36A062ODwWaltjldjOqipwlLihNyjGfcQ==HARICA-6PduV8LhbzyriyvSrp4ZOOM_verify_z7ddgx0uRTGaoUV6d0XnZbv=DMARC1;p=none;rua=mailto:si.seguretat@udg.edu
NS 4
ns2.csuc.catnsext2.udg.eduns1.csuc.catnsext1.udg.edu
SOA 1
nsext1.udg.edu admin.sic.udg.edu
SRV 1
sip.udg.edu:5060 p0
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
www.udg.edu |
C=GR, O=Hellenic Academic and Research Institutions CA, CN=GEANT TLS RSA 1 | Fri, 06 Nov 2026 09:36:09 +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 (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
5398140d-3911-4e51-b16f-8df9d84c4d46- Output Hash
0152391a2e7777118039b4f0cb9e0885ae8b2fb82351e522f72fb2ac45039cc8- Signature
ed25519:d6c222b90d86b08001f65d188de4a99ab2b5405a30a07c70bc6b137d3697bf54db8e780b54f31cde1caf42be8bd8cea8d4df3330801280add6a04ef811298d00- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast