kolb-partner.net

.net dns

First seen 2026-05-09 · Last seen 2026-05-09 · ok HTTP 200 2130 ms crawled 2026-05-15

DE · 89.31.143.141 · AS202108 united-domains GmbH

Reputation 87/100 weak security headers no dmarc policy

Registration

Registrar
united-domains GmbH
Created
2008-09-15
Expires
2026-09-15 117 days left
Updated
2026-04-03
Name servers
  • ns.udag.de
  • ns.udag.net
  • ns.udag.org

DNS records live

NS
  • ns.udag.de
  • ns.udag.net
  • ns.udag.org
MX
  • 0 kolbpartner-net01b.mail.protection.outlook.com
  • 10 remote.kolb-partner.net
TXT
  • NRBqZF295uRVKCK6zSo9P3OOGwwBk+EgsfcHBtfldiG7s/7TQu3FM+mytiU0vu3KeJFCJffRH5il1J/qu8J0kA==
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 mx a:mail.kolb-partner.net a:remote.kolb-partner.net include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsFCpPkBdsW4OpKQwC/poTkTSrHA4gU2iViYxy+a1KBh3O+i/0oUx3ZuTbUDMxWJq+KIlivstFe6juy…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAu741aAwIX7RasyKiWT2RFeZEBxdseCw3ahwP9tDGe+P8qbrBOBNXhN5s+7scRLqXnB7YRsD+zKynHG…
selectors probed

Certificate (current)

R12
from 2026-05-10 to 2026-08-08
Expires in 80 days