zipfer.at
Observed Aug 2, 2026, 20:35 UTC (10h 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 byDigiCert
1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zipfer.at actually stands on - every host below is a signed observation
zipfer.at
A / AAAA
136.243.166.208
unattributedserves the site
NS
dns1.cscdns.netdns2.cscdns.net
cscdns.netanswers its DNS
MX
zipfer-at.mail.protection.outlook.com
Microsoft 365receives its email
TLS
zipfer.at
DigiCert Incissued its certificate
DNS Records
A 1
136.243.166.208
MX 1
0zipfer-at.mail.protection.outlook.com
TXT 3
MS=ms76367547brevo-code:e7ef081e9733e1ddbd6a3bba0cdce1e3v=spf1 include:_u.zipfer.at._spf.smart.ondmarc.com include:spf.protection.outlook.com ~all
NS 2
dns1.cscdns.netdns2.cscdns.net
SOA 1
dns1.cscdns.net hostmaster.cscdns.net
DMARC_RECORDS 1
v=DMARC1; p=reject; pct=100; sp=reject; rua=mailto:515c7f87@inbox.ondmarc.com; ruf=mailto:515c7f87@inbox.ondmarc.com; adkim=r; aspf=r; fo=1; rf=afrf; ri=3600
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
zipfer.at |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G2 | Sat, 05 Dec 2026 23:59:59 +0000 |
Encryption Everywhere DV TLS CA - G2 |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 | Sat, 27 Nov 2027 12:46:40 +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_65ff3ef269ce2806- Output Hash
74c859187939094be9df6ed9dfc3d2da43cd32fd81f7a5550c5310d0cde89c80- Signature
ed25519:b808abed82600024fe4d1f7f7052ca3fc957a75100bfe9c65e3c5e4d187c2ead7a4aa192d415fa96dd3f2f4bf33a4b9b95b1faf3aaf5b90b60826e680bf79307- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast