url.edu

Observed Jul 24, 2026, 21:21 UTC (9d 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.

Verify this receipt yourself + Watch this domain

Up right now

Email byMicrosoft 365

Secured byHellenic Academic and Research Institutions CA

Also usesAtlassian

1 subdomain · tranco

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat url.edu actually stands on - every host below is a signed observation

url.edu

A / AAAA

84.88.240.201

unattributedserves the site

ns1.url.eduns2.url.edusun.rediris.eschico.rediris.es

url.edu + rediris.esanswers its DNS

url-edu.mail.protection.outlook.com

Microsoft 365receives its email

TLS

url.edu

Hellenic Academic and Research Institutions CAissued its certificate

DNS Records

A 1

84.88.240.201

MX 1

0url-edu.mail.protection.outlook.com

TXT 6

MS=ms88148896
HARICA-Ur8lYUbbnYys8P2MFab
adobe-idp-site-verification=31df818ce19e1fc3d83b31f553158e68f57971577815dd11b36ef0a64556c80d
atlassian-domain-verification=dRQrfkQAdPchFT/z5dpaC6aMH84q1jwQmUz8mxOFbu26IhL3RzwrGNNK//QZt/8w
v=spf1 include:spf.protection.outlook.com a:carlit.url.edu ip4:84.88.0.6 ip4:84.88.0.7 ip4:84.88.228.10 ip4:84.88.228.12 ip4:216.9.248.0/24 ip4:216.9.253.0/24 include:servers.mcsv.net -all
v=DMARC1;p=none;

NS 4

ns1.url.edu
ns2.url.edu
sun.rediris.es
chico.rediris.es

SOA 1

ns1.url.edu informatica.url.edu

CAA 5

iodef "mailto:viktu@rectorat.url.edu"
issue "fnmt.es"
issue "harica.gr"
issue "letsencrypt.org; validationmethonds=dns-01"
issuewild "harica.gr"

TLS Certificates (3)

Common Name	Issuer	Expires
`url.edu`	C=GR, O=Hellenic Academic and Research Institutions CA, CN=GEANT TLS RSA 1	Wed, 02 Dec 2026 21:39:02 +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)

www.url.edu

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 url.edu. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_113368ad6e363a91
Output Hash: 5c9d01715adb2744d68ef86f055b2b05eeef94e9b7583b225bdb21b1f9b2b789
Signature: ed25519:33b1546fedf8fc6520a0bd6b7c898f7587b555377bda1f9db30e8647dd1b5c1f90b88f4eea9393655fbb4ac5378c9ea16c79e99bc486a382ffe4f14c5d4e9b03
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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