ruko.de
Observed Jul 28, 2026, 20:23 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
Email byMicrosoft 365
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 ruko.de actually stands on - every host below is a signed observation
ruko.de
A / AAAA
3.33.186.13515.197.167.90
unattributedserves the site
NS
dns1.cscdns.netdns2.cscdns.net
cscdns.netanswers its DNS
MX
ruko-de.mail.protection.outlook.com
Microsoft 365receives its email
TLS
ruko.de
Let's Encryptissued its certificate
DNS Records
A 2
3.33.186.13515.197.167.90
MX 1
0ruko-de.mail.protection.outlook.com
TXT 8
MS=ms145513646j8rs87dd5ynbzwzmjq9fvdtt5zsl2s7_0rihfwhdihoqpkl6ujvnoe6u6loh1t3_zr3kvimv7pu9f37krf5vri61ap4ppo7sywth2qbxfyr4mx1rwxcc0g584psm3r4xys640tg6y357y08gz4ks49pt5xkjndh1Vu2hwAxlmqPwpKP9vTntsbtDcUEeq/GHgFC81PGIu5H+F3spUHERBfmjj5iejh5FSESq8VX6ltEXCRq0LBVEA==v=spf1 a mx ip4:78.94.236.86 ip4:5.158.162.170 ip4:109.192.26.247 a:rothenberger.managed-otrs.com include:spf.protection.outlook.com include:mailgw.mycloud.ag -all
NS 2
dns1.cscdns.netdns2.cscdns.net
SOA 1
dns1.cscdns.net hostmaster.cscdns.net
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
ruko.de |
C=US, O=Let's Encrypt, CN=YE2 | Mon, 14 Sep 2026 10:23:48 +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_43233e95e674d5b2- Output Hash
837e9e3c6a81bff92f6fff57dfdaaf4f7f84b50877737a100afea174f83d7a5b- Signature
ed25519:b5e09a55d3f1fcc710831f66570f69d8969b902419116290685c4dcf59309184784702626727428feb0c06efe105e193d0a2009f3fb93d2ffb9c7f10ab3a840b- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast