drs-rbb.de
Observed Jul 27, 2026, 18:21 UTC (5d 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 · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat drs-rbb.de actually stands on - every host below is a signed observation
drs-rbb.de
A / AAAA
85.13.140.24
unattributedserves the site
NS
ns3.kasserver.comns4.kasserver.com
kasserver.comanswers its DNS
MX
v078444.kasserver.com
kasserver.comreceives its email
TLS
drs-rbb.de
Let's Encryptissued its certificate
DNS Records
A 1
85.13.140.24
MX 1
10v078444.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 |
|---|---|---|
drs-rbb.de |
C=US, O=Let's Encrypt, CN=YE1 | Sun, 06 Sep 2026 13:27:39 +0000 |
YE1 |
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_403d88d19f9e71b4- Output Hash
34c083002adc70e63a3ba6d7af90f5f3edc2c76f4edfc6ef5fc22519e1b18ea9- Signature
ed25519:bf7e18e318a402170614b2fe616db5cae67d1ba05798c0ee95d665195040a8f210209989a108a52582c2851e296933d712c4fc4f0ba095f7348870f41b346e07- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast