upf.edu

Observed Jul 24, 2026, 20:11 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

Runs onCloudflare

Email byGoogle Workspace

Secured byHellenic Academic and Research Institutions CA

Also usesZoomFacebook/MetaGoogle Search ConsoleAtlassian

7 subdomains · tranco

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

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

upf.edu

A / AAAA

34.36.90.148

Cloudflareserves the site

ns1.upf.eduns2.upf.eduns3.upf.eduns6.upf.edu

upf.eduanswers its DNS

ASPMX.L.GOOGLE.COMALT1.ASPMX.L.GOOGLE.COMALT2.ASPMX.L.GOOGLE.COMALT3.ASPMX.L.GOOGLE.COM+1 more

Google Workspacereceives its email

TLS

upf.edu

Hellenic Academic and Research Institutions CAissued its certificate

DNS Records

A 1

34.36.90.148

MX 5

1ASPMX.L.GOOGLE.COM
5ALT1.ASPMX.L.GOOGLE.COM
5ALT2.ASPMX.L.GOOGLE.COM
10ALT3.ASPMX.L.GOOGLE.COM
10ALT4.ASPMX.L.GOOGLE.COM

TXT 15

MS=ms16812314
HARICA-SMNBs55JP92sSDYALoV
nsf8f5p4py69q75j1p3kqxgpz0tjjqm6
ZOOM_verify_mJj8U21xGOXN3TtDXXeIyV
ca3-18091fbb111f4dc1b7efc926ad2ef9e7
apple-domain-verification=PFveFCetoRJyrpN4
MS=2B15116C3E2D6BCD712FE8F458ACB04333FD9B85
amazonses:SYeYZN1CinJGw33Osdhdjpfil5uFObr3oemjmWpKhk4=
facebook-domain-verification=g1lc5kyqo2hane7oiuxpvsmk3md5kb
v=spf1 include:_spf.salesforce.com include:_spf.google.com include:amazonses.com include:servers.mcsv.net include:_spf.explore-blue.com ip4:52.212.173.198 ip4:52.212.180.100 ip4:35.156.80.209 ip4:84.88.0.0/28 ip4:84.89.128.88 ip4:62.97.112.196 ip4:149.72.245.97 ~all

NS 4

ns1.upf.edu
ns2.upf.edu
ns3.upf.edu
ns6.upf.edu

SOA 1

ns1.upf.edu hostmaster.upf.edu

CAA 6

issue "amazonaws.com"
issue "digicert.com"
issue "harica.gr"
issue "letsencrypt.org"
issue "pki.goog"
issue "sectigo.com"

TLS Certificates (3)

Common Name	Issuer	Expires
`upf.edu`	C=GR, O=Hellenic Academic and Research Institutions CA, CN=GEANT TLS RSA 1	Wed, 28 Oct 2026 10:32:45 +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 (7)

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

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

Ed25519 Receipt

Receipt ID: rcpt_bbfad771eb2011b0
Output Hash: 0e833ed491b7bab64217eb34ec287a523817344f854fe4898e9794dd5266404a
Signature: ed25519:4f294f6629cab66be601335fdf68d6eeba9360bd2625a476702ede13406860f1a87a7387db5832a5fe9e0c99bd23b1c5f4aee7b9521cc0599e55939aebfdd60a
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

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