upf.com

Observed Aug 2, 2026, 10:29 UTC (17m 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 byMicrosoft 365

Secured byInternet2

tranco

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

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

upf.com

A / AAAA

128.227.18.85

Cloudflareserves the site

ens.name.ufl.edurns.name.ufl.edu

ufl.eduanswers its DNS

upf-com.mail.protection.outlook.com

Microsoft 365receives its email

TLS

*.upf.com

Internet2issued its certificate

DNS Records

A 1

128.227.18.85

MX 1

5upf-com.mail.protection.outlook.com

TXT 3

MS=ms92469601
f0Ng4LVhZu52e6Ju2M+0yWYmnyxG01kVCOCutTCuLZQKmjov8uZrFItprjOlWmeH89b2iNy1x2tlRZmNgNu7Ew==
v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all

NS 2

ens.name.ufl.edu
rns.name.ufl.edu

SOA 1

rns.name.ufl.edu net-services.ufl.edu

DMARC_RECORDS 1

v=DMARC1; p=quarantine; rua=mailto:dmarc_agg@vali.email

TLS Certificates (2)

Common Name	Issuer	Expires
`*.upf.com`	C=US, O=Internet2, CN=InCommon RSA Server CA 2	Wed, 28 Oct 2026 23:59:59 +0000
`InCommon RSA Server CA 2`	C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority	Mon, 15 Nov 2032 23:59:59 +0000

Subdomains (0)

None observed.

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

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

Ed25519 Receipt

Receipt ID: rcpt_d7845fd041559da1
Output Hash: 92b422e225e537757f95d74f5b0f6d29126bf980420f8353bae421a75abc9644
Signature: ed25519:11c28e6d1dd5b29ae4d527ff65fcd9be47808688dbd31bc34b3d130f12f4883bf03da16f7f1528d1504379ec2c1760a987b8c55da6fcb58f1921fd0961efc408
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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Permalink: https://domaindrift.io/t/upf.com