CONTINUOUS INTERNET TELEMETRY24H DRIFTat least 34,559 material changesacross 33,967+ domains · 24h to ~4h ago · a floor, 20h of 24 walkedNOW566 curated domains not reachablelast probe, steadySITE ERRORS34,433 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,712 sites429 rate-limit / 403 bot-block, a posture signal

vanhelden.nl

Observed Jul 26, 2026, 08:59 UTC (7d 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 usesGoogle Search Console
1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat vanhelden.nl actually stands on - every host below is a signed observation
vanhelden.nl
A / AAAA
151.101.1.124151.101.65.124151.101.129.124151.101.193.124
unattributedserves the site
NS
ns1.sqr.nlns2.sqr.domainsns3.sqr.cloud
sqr.nl + sqr.domains + moreanswers its DNS
MX
vanhelden-nl.mail.protection.outlook.com
Microsoft 365receives its email
TLS
flbv.eu
Let's Encryptissued its certificate

DNS Records

A 4

  • 151.101.1.124
  • 151.101.65.124
  • 151.101.129.124
  • 151.101.193.124

MX 1

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

TXT 6

  • MS=ms87969314
  • MS=D383AC76FE32273235139FB97738A0E74CD8B0F2
  • google-site-verification=KOAmjmhesHAa5TzpiL7DGVBvasNS6YZvvEeyWX1K7s0
  • v=spf1 mx include:spf.protection.outlook.com include:spf.mandrillapp.com ip4:217.21.190.0/24 ip4:79.174.129.135 ip4:87.215.103.70 ip4:213.136.5.100 ip4:79.174.129.165 ip4:213.136.5.101 ip4:85.12.31.55 ip4:85.17.166.135 ip4:95.211.76.31 include:spf.EU.exclaimer.net include:sendgrid.net include:em.vanhelden.nl ip4:40.114.223.154 ip4:20.166.68.59 include:em5830.vanhelden.nl include:u57402223.wl224.sendgrid.net -all
  • v=DMARC1; p=reject; rua=mailto:pqmmhcsjld@rua.powerdmarc.com; ruf=mailto:pqmmhcsjld@ruf.powerdmarc.com; pct=100;
  • v=STSv1; id=20260514124853208761;

NS 3

  • ns1.sqr.nl
  • ns2.sqr.domains
  • ns3.sqr.cloud

SOA 1

  • ns1.sqr.nl hostmaster.vanhelden.nl

SRV 1

  • autodiscover.reclameartikelen.nu:443 p10

TLS Certificates (3)

Common NameIssuerExpires
flbv.eu C=US, O=Let's Encrypt, CN=YR2 Tue, 20 Oct 2026 11:36:04 +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 vanhelden.nl. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_aec0a013c38f876f
Output Hash
3c2d9a919e348da201b463a806e0f1e31307e3756cd3b63b142a6d7e61a190b9
Signature
ed25519:f731e7458e71a005ff95855ab07739206cb545a610c30f0a6ea6fa8411780705fc994c2ffa46c60d986a1fe0813747f9b3068984b05f48958ebbfc5d2117580e
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser