utdannet.no
Observed Aug 2, 2026, 21:41 UTC (13h 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.
Up right now
Email byAmazon SES
Secured byLet's Encrypt
Also usesGoogle Search Console
domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat utdannet.no actually stands on - every host below is a signed observation
utdannet.no
A / AAAA
76.76.21.21
unattributedserves the site
NS
ns01.one.comns02.one.com
one.comanswers its DNS
MX
mx1.pub.mailpod10-cph3.one.commx2.pub.mailpod10-cph3.one.commx3.pub.mailpod10-cph3.one.commx4.pub.mailpod10-cph3.one.com
Amazon SESreceives its email
TLS
utdannet.no
Let's Encryptissued its certificate
DNS Records
A 1
76.76.21.21
MX 4
10mx1.pub.mailpod10-cph3.one.com10mx2.pub.mailpod10-cph3.one.com10mx3.pub.mailpod10-cph3.one.com10mx4.pub.mailpod10-cph3.one.com
TXT 2
v=spf1 include:amazonses.com include:_custspf.one.com ~allgoogle-site-verification=fXxysKewoIYHdDhs_Ogpy4n6kKpRtA724Pvub7ZC8fM
NS 2
ns01.one.comns02.one.com
SOA 1
ns01.one.com hostmaster.one.com
DMARC_RECORDS 1
v=DMARC1; p=none;
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
utdannet.no |
C=US, O=Let's Encrypt, CN=YR2 | Tue, 01 Sep 2026 14:41:12 +0000 |
YR2 |
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 receiptEd25519 Receipt
- Receipt ID
rcpt_beec6fede7f0dfc8- Output Hash
1b8885db04062f877e02a9302a29d69e04f5be687b648431628ed5cc30fa9f2c- Signature
ed25519:ca7b823c6faa348014987995cbe2d729feb9bba56edb831210f660ccc60adfb9347917b7214b9511a5a57c3ba89ebbc3137d42917f9d42439a5ba33dd632d507- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast