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versis.nl

Observed Aug 2, 2026, 17:30 UTC (6h 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.

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Up right now
Email byMicrosoft 365
Secured byLet's Encrypt
IPv6 · 1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat versis.nl actually stands on - every host below is a signed observation
versis.nl
A / AAAA
213.136.4.1972001:7b8:1607:133::101
2001serves the site
NS
nsauth1.bit.nlnsauth2.bit.nlnsauth3.bitnl.eu
bit.nl + bitnl.euanswers its DNS
MX
versis-nl.x-v1.mx.microsoft
Microsoft 365receives its email
TLS
www.sociaaldomeinrivierenland.nl
Let's Encryptissued its certificate

DNS Records

A 1

  • 213.136.4.197

AAAA 1

  • 2001:7b8:1607:133::101

MX 1

  • 0versis-nl.x-v1.mx.microsoft

TXT 2

  • MS=ms20419640
  • v=spf1 a:versis.nl ip4:88.214.28.8 ip4:109.235.33.37 ip4:82.94.232.114 ip4:109.235.33.45 ip4:109.235.33.34 ip4:81.173.56.100 ip4:52.58.166.242 ip4:52.29.100.147 ip4:31.14.97.123 ip4:136.144.248.132 include:spf.protection.outlook.com -all

NS 3

  • nsauth1.bit.nl
  • nsauth2.bit.nl
  • nsauth3.bitnl.eu

SOA 1

  • nsauth1.bit.nl hostmaster.bit.nl

DMARC_RECORDS 1

  • v=DMARC1; p=quarantine; pct=100; rua=mailto:servicedesk@regiorivierenland.nl

TLS Certificates (3)

Common NameIssuerExpires
www.sociaaldomeinrivierenland.nl C=US, O=Let's Encrypt, CN=YR2 Sun, 25 Oct 2026 09:46:44 +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 receipt

Ed25519 Receipt

Receipt ID
rcpt_096656f4b235d810
Output Hash
da50f4db75c80d11d8d89f516d33c50b73c1b5131719c802f0c2d8c0916df174
Signature
ed25519:8f8b78a60fa6c1e532e5c0d0b8e7c8b19cbdd86539d44efd2a67bdffa8451efac36c2c53b599ee39e6fc3ccaa6f3e07d3d10db55f89bbec323a2a84f71d9de0c
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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