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
151.101.1.124151.101.65.124151.101.129.124151.101.193.124
MX 1
0vanhelden-nl.mail.protection.outlook.com
TXT 6
MS=ms87969314MS=D383AC76FE32273235139FB97738A0E74CD8B0F2google-site-verification=KOAmjmhesHAa5TzpiL7DGVBvasNS6YZvvEeyWX1K7s0v=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 -allv=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.nlns2.sqr.domainsns3.sqr.cloud
SOA 1
ns1.sqr.nl hostmaster.vanhelden.nl
SRV 1
autodiscover.reclameartikelen.nu:443 p10
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
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 receiptEd25519 Receipt
- Receipt ID
rcpt_aec0a013c38f876f- Output Hash
3c2d9a919e348da201b463a806e0f1e31307e3756cd3b63b142a6d7e61a190b9- Signature
ed25519:f731e7458e71a005ff95855ab07739206cb545a610c30f0a6ea6fa8411780705fc994c2ffa46c60d986a1fe0813747f9b3068984b05f48958ebbfc5d2117580e- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast