indexo.dev

btb-generalbau.de

.de crawl

First seen 2026-05-05 · Last seen 2026-05-18 · ok HTTP/1.1 200 1417 ms crawled 2026-05-11

DE · 81.169.145.161 · AS6724 Strato GmbH

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
BTB Generalbau GmbH |
Language
de
Generator
Divi Child v.
Canonical
https://btb-generalbau.de/
Feeds

Technology

Server
Apache
CMS
WordPress

Contact

Email
Phone

Registration

Updated
2007-02-14
Name servers
  • docks07.rzone.de.
  • shades20.rzone.de.

DNS records live

NS
  • docks07.rzone.de
  • shades20.rzone.de
MX
  • 10 btb-generalbau.mgw.thefi.com

Email authentication partial

SPF
v=spf1 include:spf.protection.outlook.com include:mgw.thefi.com -all
strict (-all)
DMARC
v=DMARC1; p=none; fo=1; adkim=s; aspf=s; rf=afrf; sp=none
policy: none (monitoring only) · sp=none
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-04-28 to 2026-11-13
Expires in 176 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://btb-generalbau.de/

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

Links to (2)

Linked from (3)