indexo.dev

rh-itsec.de

.de crawl

First seen 2026-04-13 · Last seen 2026-05-09 · ok HTTP/1.1 200 2086 ms crawled 2026-05-07

DE · 116.202.9.166 · AS24940 Hetzner Online GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
René Hifinger - Kontakt, Artikel & Referenzen
Language
de
Canonical
https://www.rh-itsec.de/
Translations
  • de
  • en
  • es
  • fr

Technology

Server
nginx
CMS
WordPress

Third-party hosts loaded (1)

  • www.rh-itsec.com×3

Social

Registration

Updated
2023-12-31
Name servers
  • ns1.domainoffensive.de.
  • ns2.domainoffensive.eu.
  • ns3.domainoffensive.net.

DNS records live

NS
  • ns1.domainoffensive.de
  • ns2.domainoffensive.eu
  • ns3.domainoffensive.net
MX
  • 10

Email authentication strong

SPF
v=spf1 -all
strict (-all)
DMARC
v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;
policy: reject (enforced) · sp=reject
DKIM
Show 12 DKIM selectors
  • default: v=DKIM1; p=
  • google: v=DKIM1; p=
  • selector1: v=DKIM1; p=
  • selector2: v=DKIM1; p=
  • k1: v=DKIM1; p=
  • k2: v=DKIM1; p=
  • mail: v=DKIM1; p=
  • dkim: v=DKIM1; p=
  • s1: v=DKIM1; p=
  • s2: v=DKIM1; p=
  • mxvault: v=DKIM1; p=
  • smtpapi: v=DKIM1; p=
selectors probed

Certificate (current)

R13
from 2026-04-21 to 2026-07-20
Expires in 62 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.rh-itsec.de/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (13)

Linked from (3)