CONTINUOUS INTERNET TELEMETRY24H DRIFTat least 33,747 material changesacross 32,088+ domains · 24h to ~10h ago · a floor, 14h of 24 walkedNOW550 curated domains not reachablelast probe, steadySITE ERRORS34,679 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,399 sites429 rate-limit / 403 bot-block, a posture signal

ridderkerk.nl

Observed Jul 26, 2026, 21:24 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
IPv6 · 1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ridderkerk.nl actually stands on - every host below is a signed observation
ridderkerk.nl
A / AAAA
31.7.0.6031.7.6.87185.144.224.282a03:9700:8000:1::23+2 more
2a03serves the site
NS
ns0.transip.netns1.transip.nlns2.transip.eu
transip.net + transip.nl + moreanswers its DNS
MX
ridderkerk-nl.u-v1.mx.microsoft
Microsoft 365receives its email
TLS
www.ridderkerk.nl
Let's Encryptissued its certificate

DNS Records

A 3

  • 31.7.0.60
  • 31.7.6.87
  • 185.144.224.28

AAAA 3

  • 2a03:9700:8000:1::23
  • 2a03:9700:8000:1::24
  • 2a03:9700:8000:1::25

MX 1

  • 10ridderkerk-nl.u-v1.mx.microsoft

TXT 6

  • MS=ms36246853
  • DomainVerification=LCO0QEJ873MIE8OGY4FKAF0JE0O0SLCMSUMAAACKKVBQFOSPUVINIALXIIPRDDEM
  • ZnYWK/pt7n2PutFvku8zAwtJtW5rMNkWnKmU2FYfTqXrdFxQ03KTZdzE+VZTmJefR71Ckupo/4a8w4J2l20njQ==
  • safegpt-domain-verification=ea6fd000c34693b3503fff2530a45c3d74ae8e472826567491cea01963e2e804
  • v=spf1 ip4:109.109.118.0/26 ip4:109.109.120.0/24 include:spf.simgroephosting.nl include:spf.flowmailer.net include:_spf.services.centric.eu include:spf.protection.outlook.com include:spf.gouwit.hosting include:spf.eprov.nl include:spf.shockmedia.email include:_spf.ezorg.nl -all
  • v=DMARC1; p=quarantine; fo=1; rua=mailto:dmarc_agg@ridderkerk.nl; ruf=mailto:dmarc_afrf@ridderkerk.nl; pct=100;

NS 3

  • ns0.transip.net
  • ns1.transip.nl
  • ns2.transip.eu

SOA 1

  • ns0.transip.net hostmaster.transip.nl

SRV 1

  • autodiscover.bar-organisatie.nl:443 p50

CAA 4

  • iodef "mailto:transip@bar-organisatie.nl"
  • issue "kpn.com"
  • issue "letsencrypt.org"
  • issue "sectigo.com"

TLS Certificates (3)

Common NameIssuerExpires
www.ridderkerk.nl C=US, O=Let's Encrypt, CN=YR2 Thu, 15 Oct 2026 12:54:10 +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

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

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

Ed25519 Receipt

Receipt ID
rcpt_20ea30bcb516f61c
Output Hash
ed0064afd04b3539b194dc38e8acaf37ddf0bfa824edbf128d8a06547a5a8bb1
Signature
ed25519:b8ed7f0c5cc6b52a8eb42d22c1721db77c36b0968ba25804fef22adb9ed8872bf2e5245daca59573f0367a0d091203dc7f0788f0e07d8e9d89aec242968c2603
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser