indexo.dev

rbv-koeln.de

.de crawl

First seen 2026-04-23 · Last seen 2026-05-14 · ok HTTP 200 13577 ms crawled 2026-05-17

DE · 178.77.112.42 · AS20773 Host Europe GmbH

Reputation 67/100 wrong cert no dmarc policy

Registration

Updated
2024-08-06
Name servers
  • dns11.netcologne.de.
  • dns12.netcologne.de.
  • dns13.netcologne.de.
  • dns14.netcologne.de.

DNS records live

NS
  • dns11.netcologne.de
  • dns12.netcologne.de
  • dns13.netcologne.de
  • dns14.netcologne.de
MX
  • 1 rbvkoeln-de0i.mail.protection.outlook.com
  • 10 rbv-gmbh-de.snwlhostedeu.com
TXT
  • apple-domain-verification=02pGLbDt1bjeKLUA
  • MS=ms23466319

Email authentication weak

SPF
v=spf1 include:_spf.perfora.net include:_spf.kundenserver.de include:_spf.snwlhostedeu.com ip4:173.240.221.0/24 ip4:46.163.89.0/24 ip4:78.46.10.128 include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArdYiJr1+IoYbo2DaXmXPiaMiMpfVHCSE8/ZHr61UuGyrcuiP706dDcvJQ2Y0PKFobCut1vAxM4f9xr…
selectors probed

Certificate (current) wrong cert

Starfield Secure Certificate Authority - G2
from 2017-10-18 to 2020-10-18
Expired 2039 days ago

Full certificate history on crt.sh ↗

Linked from (1)