CONTINUOUS INTERNET TELEMETRY24H DRIFT7,892 material changesacross 7,307 domains · 24h to ~50m ago · -871 vs yesterdayNOW560 curated domains not reachablelast probe, steadySITE ERRORS34,304 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,289 sites429 rate-limit / 403 bot-block, a posture signalMOVERokta.comNo mail routes in the latest observation

vanderhouwen.com

Observed Aug 2, 2026, 21:05 UTC (10h 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
1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat vanderhouwen.com actually stands on - every host below is a signed observation
vanderhouwen.com
A / AAAA
156.67.65.211
unattributedserves the site
NS
ns39.domaincontrol.comns40.domaincontrol.com
domaincontrol.comanswers its DNS
MX
vanderhouwen-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
vanderhouwen.com
Let's Encryptissued its certificate

DNS Records

A 1

  • 156.67.65.211

MX 1

  • 10vanderhouwen-com.mail.protection.outlook.com

TXT 1

  • v=spf1 a mx ip4:69.72.33.243 include:_spf.bullhornmail.com include:spf.protection.outlook.com include:relay.mailchannels.net include:servers.mcsv.net ~all

NS 2

  • ns39.domaincontrol.com
  • ns40.domaincontrol.com

SOA 1

  • ns39.domaincontrol.com dns.jomax.net

DMARC_RECORDS 1

  • v=DMARC1; p=reject; sp=reject; adkim=r; aspf=r; fo=1; ri=3600; rua=mailto:itmgr@vanderhouwen.com; ruf=mailto:itmgr@vanderhouwen.com

TLS Certificates (3)

Common NameIssuerExpires
vanderhouwen.com C=US, O=Let's Encrypt, CN=YR1 Fri, 04 Sep 2026 22:07:43 +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.

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Ed25519 Receipt

Receipt ID
rcpt_65c6a75091f7c1ee
Output Hash
527a9111e11e672e0a046060401358f9d097ecfb205dbdf2365b134d1a6aeff6
Signature
ed25519:0c89193b12061c0bfe54603d2a7ae612e932df1b928c0f335b42952d8281423ca10908bcccc956ad0633ee4756541c0b67989a68fccdfd6645d48cf5bc4cd40e
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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