indexo.dev

bierther.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-08 · ok HTTP/1.1 200 1358 ms crawled 2026-05-08

BE · 185.175.196.0 · AS34762 Combell NV

Reputation 92/100 no dmarc policy

sector home type homepage

HTML metadata

Title
Start - Bierther Haustechnik in Heidelberg + Rhein-Neckar Kreis
Description
Ihr Haustechnik-Profi im Großraum Rhein-Neckar / Heidelberg ✓ Heizung ✓ Klimaanlage ✓ Badsanierung ✓ Solartechnik ✓ Kundendienst
Language
de
Generator
WordPress 6.9.4
Canonical
https://www.bierther.com/
Feeds

Open Graph

url
https://www.bierther.com/
title
Start - Bierther Haustechnik in Heidelberg + Rhein-Neckar Kreis
locale
de_DE
site name
Bierther GmbH
description
Ihr Haustechnik-Profi im Großraum Rhein-Neckar / Heidelberg ✓ Heizung ✓ Klimaanlage ✓ Badsanierung ✓ Solartechnik ✓ Kundendienst

Technology

Server
nginx
CMS
WordPress

Third-party hosts loaded (1)

  • gmpg.org×1

Social

Contact

Email
Phone

Registration

Registrar
NameCheap, Inc.
Created
2000-03-16
Expires
2027-03-16 300 days left
Updated
2026-02-14
Name servers
  • dns1.registrar-servers.com
  • dns2.registrar-servers.com

DNS records live

NS
  • dns1.registrar-servers.com
  • dns2.registrar-servers.com
MX
  • 10 mxpool.hostedoffice.ag

Email authentication weak

SPF
v=spf1 include:hostedoffice.ag -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-23 to 2026-07-22
Expires in 63 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 80/100 Checked live page: https://www.bierther.com/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
findings
  • missing Content Security Policy
Header values
referrer-policy
no-referrer
x-frame-options
sameorigin
permissions-policy
accelerometer=(self), autoplay=(self), camera=(self), encrypted-media=(self), fullscreen=(self), geolocation=(self), gyroscope=(self), magnetometer=(self), microphone=(self), midi=(self), payment=(self), usb=(self)
x-content-type-options
nosniff
strict-transport-security
max-age=63072000; includeSubDomains; preload

Links to (6)

Linked from (1)