indexo.dev

drg-forum.de

.de crawl

First seen 2026-04-13 · Last seen 2026-04-13 · ok HTTP/1.1 200 1106 ms crawled 2026-05-07

DE · 188.40.72.91 · AS24940 Hetzner Online GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Lumux
Language
en

Technology

Server
openresty

Registration

Updated
2019-10-16
Name servers
  • ns17.knipp.net.
  • ns2.knipp.de.
  • ns3.knipp.de.

DNS records live

NS
  • ns17.knipp.net
  • ns2.knipp.de
  • ns3.knipp.de
MX
  • 10 mxa-00163d02.gslb.pphosted.com
  • 10 mxb-00163d02.gslb.pphosted.com
TXT
  • rgd4y56ny9cz8nfqxs0p1yqc9cgrllbp
Verified for
  • Google

Email authentication strong

SPF
v=spf1 a include:spf-00163d02.pphosted.com include:spf-00163d04.pphosted.com include:_spf.hpress.de -all
strict (-all)
DMARC
v=DMARC1; p=reject; rua=mailto:u8jrbwhm@ag.eu.dmarcian.com; ruf=mailto:u8jrbwhm@fr.eu.dmarcian.com
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

E8
from 2026-04-29 to 2026-07-28
Expires in 68 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://drg-forum.de/en/

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

Linked from (1)