indexo.dev

guenther-group.de

.de crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP 200 1088 ms crawled 2026-06-01

DE · 217.160.0.91 · AS8560 IONOS SE

Reputation 95/100 weak security headers

Registration

Updated
2023-12-07
Name servers
  • docks18.rzone.de.
  • shades15.rzone.de.

DNS records live

NS
  • docks18.rzone.de
  • shades15.rzone.de
MX
  • 10 guenthergroup-de02b.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1;p=reject;
policy: reject (enforced)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsXbD4hA/NOS2GX9FLsxw7J+3CT6RqK/V86rIcet5T/F03U8zgpvvqXDHQLYfSLOZioaajR7oT3Nrll…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAot5gy4TZ6o9SmOxXVe97E9lMj/V+3tqsK6/NYoiotHABUJpp6Lrfqw4xScTIWn7kLBM7NxIyI4DLjT…
selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-09-18 to 2026-10-10
Expires in 129 days

Full certificate history on crt.sh ↗

Linked from (3)