zn.nl
Observed Jul 25, 2026, 15:57 UTC (8d 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 byZendesk
Secured byLet's Encrypt
Also usesGoogle Search Console
IPv6 · 1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zn.nl actually stands on - every host below is a signed observation
zn.nl
A / AAAA
213.108.105.122a00:c6c0:0:108:9::1
2a00serves the site
NS
ns1.yourdomainprovider.netns2.yourdomainprovider.netns3.yourdomainprovider.net
yourdomainprovider.netanswers its DNS
MX
smx01.yourdomainprovider.netsmx02.yourdomainprovider.net
Zendeskreceives its email
TLS
zn.nl
Let's Encryptissued its certificate
DNS Records
A 1
213.108.105.12
AAAA 1
2a00:c6c0:0:108:9::1
MX 2
10smx01.yourdomainprovider.net10smx02.yourdomainprovider.net
TXT 6
t16vn48dz4h4wxcnft4qyt2skh0qrk0happle-domain-verification=8nEpnK7BnlnQROYgbw=cZyQCHY+hREdyrHznEdL8QzugZcMYDT7cFAbklGNLUFggoogle-site-verification=XmdmfPxtlL1_T5TM6qMAB4NhBbGs-9qFX0or2-Cgiiov=spf1 +ip4:136.144.226.58 a:smx01.yourdomainprovider.net a:smx02.yourdomainprovider.net include:mail.zendesk.com include:spf.afas.online include:spf.mailjet.com ip4:212.78.204.18 include:spf.protection.outlook.com -allv=DMARC1;p=reject;rua=mailto:dmarc_agg@vali.email,mailto:domain@darestep.nl,mailto:dmarc@dmarcrep.darestep.nl;ruf=mailto:domain@darestep.nl,mailto:dmarc@dmarcrep.darestep.nl;
NS 3
ns1.yourdomainprovider.netns2.yourdomainprovider.netns3.yourdomainprovider.net
SOA 1
ns1.yourdomainprovider.net hostmaster.zn.nl
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
zn.nl |
C=US, O=Let's Encrypt, CN=YE2 | Fri, 23 Oct 2026 10:53:59 +0000 |
YE2 |
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 receiptEd25519 Receipt
- Receipt ID
rcpt_d5d53a9f671ba865- Output Hash
973e3c3aea54c725c9213c298147f4ce3a496ec36ca6f23258a4171f91d64910- Signature
ed25519:496bb2e963c4f2e3b3785a99468c9c872d577b3bc855ec666422ee472d1cb190a5e97258c755043bd00194c2e10c9134507ed4100c9e78f05f4072ea08254806- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast