indexo.dev

holzbaugehrmann.de

.de crawl

First seen 2026-04-20 · Last seen 2026-05-10 · ok HTTP/1.1 200 2226 ms crawled 2026-05-13

DE · 81.169.145.70 · AS6724 Strato GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Holzbau Gehrmann GmbH » Zimmerei Bautischlerei Ingenieurholzbau
Language
de
Generator
WordPress 6.1.10
Canonical
https://holzbaugehrmann.de/

Technology

Server
Apache
CMS
WordPress

Contact

Email

Registration

Updated
2008-11-04
Name servers
  • docks19.rzone.de.
  • shades12.rzone.de.

DNS records live

NS
  • docks19.rzone.de
  • shades12.rzone.de
MX
  • 10 holzbaugehrmann-de.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1;p=reject;
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-02-10 to 2027-03-04
Expires in 287 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://holzbaugehrmann.de/

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

Linked from (1)