CONTINUOUS INTERNET TELEMETRY24H DRIFT39,355 material changesacross 37,705 domains · 24h to ~2h ago · -1,505 vs yesterdayNOW553 curated domains not reachablelast probe, steadySITE ERRORS34,563 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,809 sites429 rate-limit / 403 bot-block, a posture signal

vbku.nl

Observed Jul 27, 2026, 15:37 UTC (6d 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 usesAtlassian
IPv6 · 1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat vbku.nl actually stands on - every host below is a signed observation
vbku.nl
A / AAAA
217.170.16.2062001:678:a1c:8000:d9aa:10ce::
2001serves the site
NS
ns.dma.nlns2.dma.nlns3.dma.nl
dma.nlanswers its DNS
MX
vbku-nl.mail.protection.outlook.com
Microsoft 365receives its email
TLS
vbku.nl
Let's Encryptissued its certificate

DNS Records

A 1

  • 217.170.16.206

AAAA 1

  • 2001:678:a1c:8000:d9aa:10ce::

MX 1

  • 0vbku-nl.mail.protection.outlook.com

TXT 7

  • MS=ms15191681
  • MS=ms39120016
  • C9ZdfV5AGsaWLCezmnByuWz7CqeIRBAELjO+xL4jY5KywM7Rk84A/XipPrVwdxasKOtNhYVFofON2fw3JT5nRw==
  • adobe-idp-site-verification=efe50ded7301082fada180411ac276c648a906c7dbc23c8bac4d6dfcb6f4914f
  • atlassian-domain-verification=rZviulG0t1yqPkc4n1iMMbXxCsZgD2LP5PDZ9Fy7Efloex2N5qay28EbfRUKWCYo
  • v=spf1 a include:_spf.intermax.nl include:spf.afas.online ip4:46.31.48.0/21 include:_spf.cobytes.email ip4:46.22.181.134 include:spf.e-active.nl include:spf.pantheon-hosting.nl include:spf.protection.outlook.com ip4:80.95.171.44 ip4:217.170.16.206 -all
  • v=DMARC1; p=quarantine; sp=none; pct=100; rua=mailto:dmarc@vbku.nl;ruf=mailto:dmarc@vbku.nl; fo=1;

NS 3

  • ns.dma.nl
  • ns2.dma.nl
  • ns3.dma.nl

SOA 1

  • ns.dma.nl postmaster.dma.nl

SRV 1

  • exchange.vbku.nl:443 p10

TLS Certificates (4)

Common NameIssuerExpires
vbku.nl C=US, O=Let's Encrypt, CN=YE1 Fri, 04 Sep 2026 00:31:21 +0000
YE1 C=US, O=ISRG, CN=Root YE Sat, 02 Sep 2028 23:59:59 +0000
Root YE C=US, O=Internet Security Research Group, CN=ISRG Root X2 Thu, 02 Sep 2032 23:59:59 +0000
ISRG Root X2 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

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for vbku.nl. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for vbku.nl <a href="https://domaindrift.io/t/vbku.nl"> <img src="https://domaindrift.io/badge/vbku.nl.svg" width="300" height="64" alt="DomainDrift signed observations for vbku.nl"> </a>

Ed25519 Receipt

Receipt ID
rcpt_b862a6bf5e3676ba
Output Hash
a32d1d2c79b0d39aa26070e8cfde9cfa6d2f7be07caa6b8256a3ba85c50b1070
Signature
ed25519:42dabc39a2d19ec195f72bdebfd4452f517581ce6c9815fa575edab7e93a54e510326a831f53fb6a0d561248729a4c1064166787cad1654f6cb9e330b3255504
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser