zekur.nl
Observed Aug 2, 2026, 08:34 UTC (8h 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 bySectigo
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zekur.nl actually stands on - every host below is a signed observation
zekur.nl
A / AAAA
213.207.89.74
unattributedserves the site
NS
udns1.cscdns.netudns2.cscdns.uk
cscdns.net + cscdns.ukanswers its DNS
MX
zekur-nl.mail.protection.outlook.com
Microsoft 365receives its email
TLS
www.zekur.nl
Sectigo Limitedissued its certificate
DNS Records
A 1
213.207.89.74
MX 1
10zekur-nl.mail.protection.outlook.com
TXT 3
MS=ms78159232brevo-code:a0251bfc2e7c60af1a3fca95521dbe85v=spf1 a mx ip4:213.207.89.74 ip4:195.42.134.20 ip4:195.42.134.21 include:spf.protection.outlook.com include:spf.flowmailer.net include:_spf.spotler.email include:mailgun.org ip4:13.93.84.227/32 ip4:78.108.138.64/28 ip4:80.246.195.160/28 ip4:157.97.213.30/32 ip4:213.125.136.189/32 -all
NS 2
udns1.cscdns.netudns2.cscdns.uk
SOA 1
udns1.cscdns.net hostmaster.cscdns.net
DMARC_RECORDS 1
v=DMARC1; p=reject; rua=mailto:zekur@indicia.nl
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
www.zekur.nl |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA EV R36 | Sat, 13 Feb 2027 23:59:59 +0000 |
Sectigo Public Server Authentication CA EV R36 |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46 | Fri, 21 Mar 2036 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_63c23763fde52c2e- Output Hash
b2319c0be11528ef12b4bd58b6ffd94449dd60ded5faef9fbba7a99f073e5ca6- Signature
ed25519:a92e68d6835761c505016a69429b03e00860a0b320d286c3c256b9cfe4080bebbb1d0fcf2ebda5c40ae0c1069e505c486e0f514302abf1462f337239d6abf408- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast