utc.nl
Observed Jul 26, 2026, 08:57 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.
Up right now
Email byMicrosoft 365
Secured byLet's Encrypt
Also usesGoogle Search Console
1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat utc.nl actually stands on - every host below is a signed observation
utc.nl
A / AAAA
45.82.191.97
unattributedserves the site
NS
ns1.cloud86.nlns3.cloud86.euns2.cloud86.nl
cloud86.nl + cloud86.euanswers its DNS
MX
utc-nl.mail.protection.outlook.com
Microsoft 365receives its email
TLS
utc.nl
Let's Encryptissued its certificate
DNS Records
A 1
45.82.191.97
MX 1
0utc-nl.mail.protection.outlook.com
TXT 5
google-site-verification=flrBZXrUtXok-ov19rJyAk4s-q-4MT-egYumG_fiJa0v=spf1 ip4:45.82.191.97 mx:spf.korton.nl ip4:194.69.29.34 ip4:194.69.31.54 ip4:206.189.102.78 ip4:89.146.21.243 ip4:91.239.33.251 ip4:192.168.16.206 ip4:192.168.16.5 ip6:2a04:9040:0:3100::5fa3 include:spf.protection.outlook.com include:spf.mailjet.com include:spf.i-aspect.com include:spf.korton.nl include:se1.korton.nl -allMS=ms27592494ms-domain-verification=a5ca4228-3a78-436c-bcb7-5c9738c4b7c0v=DMARC1; p=none; sp=none;
NS 3
ns1.cloud86.nlns3.cloud86.euns2.cloud86.nl
SOA 1
ns1.cloud86.nl hostmaster.cloud86.io
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
utc.nl |
C=US, O=Let's Encrypt, CN=YR2 | Sun, 27 Sep 2026 08:46:20 +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 (1)
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_dcccb35aa7151f24- Output Hash
6fed906b7aac90d77962f5f962684a2f61bf749dfb7ca6f556be56285ec0fa1f- Signature
ed25519:dddd8ff2c4df4ee59128d101bc33fa13a904f5325441dc82662919d60f7a7f50d4ca44418b3ce8f3212f92d886c3e554224b4569355bc774f440d0f8c172fb03- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast