andreas-praefcke.de
Observed Jul 28, 2026, 15:37 UTC (15h 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
Secured byLet's Encrypt
1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat andreas-praefcke.de actually stands on - every host below is a signed observation
andreas-praefcke.de
A / AAAA
85.13.146.239
unattributedserves the site
NS
ns3.kasserver.comns4.kasserver.com
kasserver.comanswers its DNS
MX
v112118.kasserver.com
kasserver.comreceives its email
TLS
andreas-praefcke.de
Let's Encryptissued its certificate
DNS Records
A 1
85.13.146.239
MX 1
10v112118.kasserver.com
TXT 1
v=spf1 a mx include:spf.kasserver.com ~all
NS 2
ns3.kasserver.comns4.kasserver.com
SOA 1
ns3.kasserver.com hostmaster.kasserver.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
andreas-praefcke.de |
C=US, O=Let's Encrypt, CN=YE2 | Fri, 25 Sep 2026 21:26:09 +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_c7b44295dd38fb06- Output Hash
ffaeaf43d9bb9720a56cf5d056a9929cb67161a8ee5c15c843928ba85fa330aa- Signature
ed25519:05ee996cecff6d791d3cffffa2e00deab7647a3c96f6d1b7bbeb6d21a31d2afadfc96e571e1e9472f28888e275377cf2baa93ad821db612c3e50039814808c02- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast