zbc.dk
Observed Jul 25, 2026, 15:32 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
Runs onCloudflare
Email byMicrosoft 365
Secured byGoogle Trust Services
Also usesGoogle Search Console
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zbc.dk actually stands on - every host below is a signed observation
zbc.dk
A / AAAA
162.159.140.127172.66.0.125
Cloudflareserves the site
NS
ns.efif.dkns2.efif.dkns3.efif.dk
efif.dkanswers its DNS
MX
zbc-dk.mail.protection.outlook.com
Microsoft 365receives its email
TLS
zbc.dk
Google Trust Servicesissued its certificate
DNS Records
A 2
162.159.140.127172.66.0.125
MX 1
10zbc-dk.mail.protection.outlook.com
TXT 12
MS=ms23781915Zealand Business Collegezbc-website.azurewebsites.netapple-domain-verification=uTYPJ2fasIm4SKXYairtable-verification=6e8437d0c7f64e563426f1ad99906a26workplace-domain-verification=8gUiWnxu6GsKroDR7HgBQxBoCUWJxCgoogle-site-verification=fBnb42OC9K6kI2FBFsrvn2NkXDxllCgUFiEHRjlM2W4B/S7hW+mtyki79+ciQLOEWqUCBQ+R9mdGz5loDzSRhjHb9fh2Hj69q10eYsZxwgQBH5qGVNH6EicOVk/FLmq7w==v=spf1 include:spf.protection.outlook.com include:_spf2.efif.dk include:spf.mcb.dk include:mail.techosting.dk include:spf.mandrillapp.com ip4:87.48.131.155 ip4:87.118.68.115 ip4:87.118.68.116 ip4:20.234.154.72 -allv=DMARC1; p=reject; pct=100; ruf=mailto:analyze@zbc.dk; rua=mailto:64e88d13a948b@dmarc.centerasecurity.com
NS 3
ns.efif.dkns2.efif.dkns3.efif.dk
SOA 1
ns.efif.dk dns-zc.efif.dk
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
zbc.dk |
C=US, O=Google Trust Services, CN=WE1 | Sat, 03 Oct 2026 08:08:13 +0000 |
WE1 |
C=US, O=Google Trust Services LLC, CN=GTS Root R4 | Tue, 20 Feb 2029 14:00:00 +0000 |
GTS Root R4 |
C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA | Fri, 28 Jan 2028 00:00:42 +0000 |
Subdomains (0)
None observed.
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_a8cee7b9ce947d9d- Output Hash
b6b6583fd15ffa3cb112e24b987435a6fa997af522e3432577636b53c2355b07- Signature
ed25519:5d80804e2f3b04b3bb97f33989122a0d2e8acc6ba39787001863fe74d3b614920076605ba4c001cf08e9a2e6ca364a4f57ce6c7505173dcb8f467e45e35db308- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast