indexo.dev

trinitz-bauwerksanierung.de

.de crawl

First seen 2026-04-14 · Last seen 2026-05-08 · ok HTTP/1.1 200 8616 ms crawled 2026-05-08

DE · 91.217.174.109 · AS198710 3U TELECOM GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Trinitz Bauwerksanierung
Language
de
Generator
WordPress 6.9.4
Canonical
https://www.trinitz-bauwerksanierung.de/
Feeds

Technology

Server
nginx
CMS
WordPress

Third-party hosts loaded (1)

  • gmpg.org×1

Contact

Email
Phone

Registration

Updated
2022-08-10
Name servers
  • ns01.doa.domains.
  • ns02.doa.domains.
  • ns03.doa.domains.

DNS records live

NS
  • ns01.doa.domains
  • ns02.doa.domains
  • ns03.doa.domains
MX
  • 10 mail09.bitskin.de

Email authentication weak

SPF
v=spf1 a mx a:172.19.1.1 -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-03-27 to 2026-06-25
Expires in 35 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.trinitz-bauwerksanierung.de/

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

Linked from (1)