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.es10mx03.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 -allHARICA-1yT4Ui7PchIVljfyW4Cadobe-idp-site-verification=84bf9a89c2ceb77fb93c7491bec47c938a712e192c2ad5d29d59283c5821d5261636711086872MS=ms14083789google-site-verification=1qcW0cUDcu_BgQmMWle_JPs30cNCmzepUYhICTR0IMMgoogle-gws-recovery-domain-verification=42333511v=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.esdns2.um.es
SOA 1
ib.um.es please_set_email.absolutely.nowhere
SRV 2
proxysip.um.es:5060 p0proxysip.um.es:5060 p0
CAA 4
issuewild "harica.gr"issue "firmaprofesional.com"issue "pki.goog"issue "harica.gr"
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.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 receiptEd25519 Receipt
- Receipt ID
d9381cf1-b7b7-4978-a12d-2a5480338648- Output Hash
3f408a02b79d5bd3b78d5873befb9e29f22a304a1a537553b56051319b0f199a- Signature
ed25519:339383c91385b59bc8362e9b8f55e71a8df9949482a9e81296843502da1b93e1283eba7139e1277443bd00a8eab27593cbc6e445493b1f51de06c0ccc035ab0b- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast