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gerhardkern.de

.de ok HTTP/1.1 200 65 ms

First seen 2026-06-14 · Last seen 2026-06-14 · crawled 2026-06-14

DE · 148.251.129.75 · AS24940 Hetzner Online GmbH

Reputation 64/100 wrong cert weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Welcome
Language
en

Technology

Server
Apache

Registration

Updated
2017-11-02
Name servers
  • ns01.fletschtec.de.
  • ns02.fletschtec.de.

DNS records live

NS
  • ns01.fletschtec.de
  • ns02.fletschtec.de
MX
  • 10 srv.fletschtec.de

Email authentication partial

SPF
v=spf1 mx a ~all
softfail (~all)
DMARC
v=DMARC1; p=none
policy: none (monitoring only)
DKIM
  • default: v=DKIM1; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArEQcD0JYv8czZ4KkeCLAmIhGbiONcIGhQoHgIgJ8j0Q+Ne+Syt2BqC19oHHC47GgCBL3lyjJb/ulW/+/…
selectors probed

Certificate (current) wrong cert

R13
from 2026-05-20 to 2026-08-18
Expires in 59 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://gerhardkern.de/

findings
  • checked over plain HTTP
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (1)

Linked from (1)

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