duiven.nl
Observed Jul 28, 2026, 07:55 UTC (1d 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.
INFRASTRUCTURE MAPwhat duiven.nl actually stands on - every host below is a signed observation
duiven.nl
A / AAAA
20.56.66.61
unattributedserves the site
NS
ns1.oxilion.nlns2.oxilion.nlns3.oxilion.net
oxilion.nl + oxilion.netanswers its DNS
MX
duiven-nl.mail.protection.outlook.com
outlook.comreceives its email
TLS
duiven.nl
Let's Encryptissued its certificate
DNS Records
A 1
20.56.66.61
MX 1
10duiven-nl.mail.protection.outlook.com
TXT 6
MS=ms80171340apple-domain-verification=JUodEKXeX0nKMS7QDomainVerification=15CYJIQRFHWRWWHFEHWRUOMRQ0NWBJKUBQELIJT65X0W6XWDW5QZFX3EHUK049M4v=spf1 ip4:94.142.212.148 include:spf.topdesk.net include:_spf.zorgmail.nl ip4:94.142.212.146 ip4:185.65.54.236 include:_spf.relay.mailprotect.be ip4:83.217.77.205 ip4:83.217.76.191 include:spf.protection.outlook.com include:_spf.service.centric.eu ~allv=DMARC1; p=none; sp=none; pct=100; rua=mailto:c4d39c18@in.mailhardener.comv=STSv1; id=20190601000000Z
NS 3
ns1.oxilion.nlns2.oxilion.nlns3.oxilion.net
SOA 1
ns1.oxilion.nl postmaster.oxilion.nl
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
duiven.nl |
C=US, O=Let's Encrypt, CN=YR1 | Sun, 06 Sep 2026 18:37:34 +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 receiptEd25519 Receipt
- Receipt ID
rcpt_3d8f0dae22c1cd5a- Output Hash
3736391819f7e2dd53e70531580f5805a2b7de8e3e2d233bc572d890b338cd69- Signature
ed25519:fcef327c8ee7e31515b1da5628609b0bc9eff994d6212ca456d6f72b42a04ccd8c19b33dacf2471c5359997deeca1d369461df46a997ce5a4934c969ee33ef0f- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast