indexo.dev

vollmer-bau.de

.de crawl

First seen 2026-04-28 · Last seen 2026-05-18 · ok HTTP/1.1 200 3411 ms crawled 2026-05-06

DE · 217.160.0.8 · AS8560 IONOS SE

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Bauunternehmung Dipl. Ing. Helmut Vollmer GmbH Bruchsal Ettlingen Karlsruhe Rastatt Pforzheim Hochbau Tiefbau Schlüsselfertigbau Umbau Sanierung Baufirma
Description
Internetangebot der Bauunternehmung Dipl. Ing. Helmut Vollmer GmbH mit Wirkungskreis Karlsruhe, Pforzheim, Bruchsal, Ettlingen, Rastatt, Baden-Baden

Technology

Server
Apache

Registration

Updated
2007-06-18
Name servers
  • ns3.kundenserver.de.
  • ns4.kundenserver.de.

DNS records live

NS
  • ns3.kundenserver.de
  • ns4.kundenserver.de
MX
  • 10 mx00.ionos.de
  • 10 mx01.ionos.de
TXT
  • v=spf1 include:_spf-eu.ionos.com ~all

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-10-02 to 2026-10-17
Expires in 149 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://vollmer-bau.de/

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

Links to (1)

Linked from (1)