indexo.dev

gerster-sulz.de

.de crawl

First seen 2026-04-24 · Last seen 2026-05-18 · ok HTTP/1.1 200 12460 ms crawled 2026-05-18

DE · 81.169.145.159 · AS6724 Strato GmbH

Reputation 95/100 weak security headers

sector home type homepage

HTML metadata

Title
Gerster Heizung + Sanitär – Sulz
Language
de
Canonical
https://www.gerster-sulz.de/

Technology

Server
Apache
CMS
WordPress

Social

Contact

Email
Phone

Registration

Updated
2012-11-22
Name servers
  • docks05.rzone.de.
  • shades18.rzone.de.

DNS records live

NS
  • docks05.rzone.de
  • shades18.rzone.de
MX
  • 5 smtpin.rzone.de

Email authentication no MX

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-08-10 to 2026-09-01
Expires in 103 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.gerster-sulz.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 (1)