utopis.net
Observed Aug 2, 2026, 13:13 UTC (18h 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
1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat utopis.net actually stands on - every host below is a signed observation
utopis.net
A / AAAA
185.157.145.95
unattributedserves the site
NS
nsauth1.bit.nlnsauth2.bit.nlnsauth3.bitnl.eu
bit.nl + bitnl.euanswers its DNS
MX
utopis-net.mail.protection.outlook.com
Microsoft 365receives its email
TLS
zeeboer.nl
Let's Encryptissued its certificate
DNS Records
A 1
185.157.145.95
MX 1
10utopis-net.mail.protection.outlook.com
TXT 2
MS=ms87870451v=spf1 ip4:185.157.145.95 include:spf.protection.outlook.com -all
NS 3
nsauth1.bit.nlnsauth2.bit.nlnsauth3.bitnl.eu
SOA 1
nsauth1.bit.nl hostmaster.bit.nl
DMARC_RECORDS 1
v=DMARC1; p=reject; rua=mailto:dmarc@zeeboer.nl; ruf=mailto:dmarc@zeeboer.nl; fo=1;
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
zeeboer.nl |
C=US, O=Let's Encrypt, CN=YR2 | Wed, 30 Sep 2026 08:37:32 +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_dd7c7b14f91b475c- Output Hash
59d125af94cd0be3730cb2ce51a356fae12f45f6f8fcf12e40aaf8af8c7758a6- Signature
ed25519:1b84b2adc50b8668098decd7888cd0977a7d2fcc6b35019c83a3b07407c8fd9ac75e9c251563822889ff4376fad6340ae746696758b43a9e74ab91fb60101c03- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast