arndt-bruenner.de
Observed Jul 28, 2026, 07:13 UTC (1d 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 arndt-bruenner.de actually stands on - every host below is a signed observation
arndt-bruenner.de
A / AAAA
85.13.138.233
unattributedserves the site
NS
ns4.kasserver.comns3.kasserver.com
kasserver.comanswers its DNS
MX
v133255.kasserver.com
kasserver.comreceives its email
TLS
arndt-bruenner.de
Let's Encryptissued its certificate
DNS Records
A 1
85.13.138.233
MX 1
10v133255.kasserver.com
TXT 1
v=spf1 a mx include:spf.kasserver.com ~all
NS 2
ns4.kasserver.comns3.kasserver.com
SOA 1
ns3.kasserver.com hostmaster.kasserver.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
arndt-bruenner.de |
C=US, O=Let's Encrypt, CN=YE2 | Sun, 20 Sep 2026 21:57:30 +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_b55703884f7cac23- Output Hash
f603b8c25674f30161e35e473bb4cb4cf4cba5aa246d015d1ffa18d702fb1c6f- Signature
ed25519:9121162bc74286190a933aae2a2c42a83300be6e79d0c6388c54af14bcd773c363d289be08f9348522ce60e9c01a789f009857cc8574779e930ec0c76e96e00d- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast