indexo.dev

quertex.de

.de crawl

First seen 2026-04-15 · Last seen 2026-05-07 · ok HTTP/1.1 200 1782 ms crawled 2026-05-10

FR · 85.25.138.19 · AS29066 velia.net Internetdienste GmbH

Reputation 92/100 no dmarc policy

Classifying

Technology

Server
Apache

Registration

Updated
2026-04-29
Name servers
  • ns1.nameserverservice.de.
  • ns2.nameserverservice.de.

DNS records live

NS
  • ns1.nameserverservice.de
  • ns2.nameserverservice.de
MX
  • 100 mail.quertex.de

Email authentication weak

SPF
v=spf1 mx ip4:85.25.138.19 -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-04 to 2026-07-03
Expires in 44 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://quertex.de/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=15768000; includeSubDomains; preload

Linked from (1)