rkdocumenten.nl
Observed Jul 28, 2026, 10:50 UTC (12h 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 byGoogle (SPF sender)
Secured byLet's Encrypt
1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat rkdocumenten.nl actually stands on - every host below is a signed observation
rkdocumenten.nl
A / AAAA
37.48.109.72
unattributedserves the site
NS
ns1.exsilia.netns2.exsilia.net
exsilia.netanswers its DNS
MX
cordelia.exsilia.net
Google (SPF sender)receives its email
TLS
rkdocumenten.nl
Let's Encryptissued its certificate
DNS Records
A 1
37.48.109.72
MX 1
10cordelia.exsilia.net
TXT 2
v=spf1 include:_spf.exsilia.net include:_spf.google.com include:servers.mcsv.net +a +mx ~allv=DMARC1; p=quarantine; pct=100;
NS 2
ns1.exsilia.netns2.exsilia.net
SOA 1
ns1.exsilia.net hostmaster.quickhost.nl
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
rkdocumenten.nl |
C=US, O=Let's Encrypt, CN=YR1 | Tue, 20 Oct 2026 07:04:04 +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 (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_30bb2e52ffc25107- Output Hash
cae00913a556ff511ef63168201c5b5082be3d69da597bbebf7da359414c0a86- Signature
ed25519:faa400e5ad4be90fbc229a6ed857606dc2fb50d9a9176538fd081e2128df8906592b89492c62d21fc439d186f24b92976449a0c9b067ce34bda00a246c78dc07- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast