usf.no

Observed Jul 26, 2026, 08:56 UTC (7d 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 byLet's Encrypt

Also usesFacebook/MetaGoogle Search Console

majestic

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

INFRASTRUCTURE MAPwhat usf.no actually stands on - every host below is a signed observation

usf.no

A / AAAA

216.150.1.1

unattributedserves the site

ns01.one.comns02.one.com

one.comanswers its DNS

usf-no.mail.protection.outlook.com

Microsoft 365receives its email

TLS

usf.no

Let's Encryptissued its certificate

DNS Records

A 1

216.150.1.1

MX 1

0usf-no.mail.protection.outlook.com

TXT 7

MS=ms95980588
v=spf1 include:spf.protection.outlook.com -all
facebook-domain-verification=uactn3gyfjifj4x0bcbpd510foui96
google-site-verification=Wi3UyY2ISrAowvL7XRx5MP89fdC6kSgZrupsiyaA7-c
google-site-verification=a9Zt8qEY8Bcy4ZDhY_CK-9fSC9pqg9l7lksPq006vUQ
atomic-domain-d9b9806fbf4389360d61a72790441325b1034ad4f556d6296dc4113c2f822558
v=DMARC1; p=none;

NS 2

ns01.one.com
ns02.one.com

SOA 1

ns01.one.com hostmaster.one.com

TLS Certificates (3)

Common Name	Issuer	Expires
`usf.no`	C=US, O=Let's Encrypt, CN=YR1	Sun, 04 Oct 2026 05:44:11 +0000
`YR1`	C=US, O=ISRG, CN=Root YR	Sat, 02 Sep 2028 23:59:59 +0000
`Root YR`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Thu, 02 Sep 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 usf.no. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/usf.no">
  <img src="https://domaindrift.io/badge/usf.no.svg"
       width="300" height="64" alt="DomainDrift signed observations for usf.no">
</a>

Ed25519 Receipt

Receipt ID: rcpt_34f77e0a45b8bc4a
Output Hash: fb551a12ce0083f308db802e2ed58f872d73df3b6664ce517cad3ce2579ccbfb
Signature: ed25519:c692ae1584205117451ee03c468b0ecb7ebdcf71d650606cb8970ef919a9109e5d8f60e4170587172b1e66b6c528b48b7ce0d154a72bc44e6ff3132298ac550f
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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