indexo.dev

labor-gumm.de

.de dns crawl

First seen 2026-05-13 · Last seen 2026-05-19 · ok HTTP/1.1 200 2969 ms crawled 2026-05-19

FR · 54.36.245.70 · AS16276 OVH SAS

Reputation 95/100 weak security headers

sector b2b services type homepage

HTML metadata

Title
Bodenmechanisches Labor Gumm
Description
Bodenmechanisches Gutachten für Altlasten, Baugrund und Erdbau. Prüfung der Grundwasserqualität, Erschütterungsmessung, Radonmessung und Ingenieurgeologie ✓
Canonical
https://www.labor-gumm.de/

Technology

Server
nginx
Analytics
  • Google Tag Manager

Third-party hosts loaded (3)

  • cdn.prointernet.com×8
  • consent.prointernet.com×1
  • www.googletagmanager.com×1

Registration

Updated
2021-04-07
Name servers
  • a.ns14.net.
  • b.ns14.net.
  • c.ns14.net.
  • d.ns14.net.

DNS records live

NS
  • a.ns14.net
  • b.ns14.net
  • c.ns14.net
  • d.ns14.net
MX
  • 10 mail1.labor-gumm.de
  • 100 mx2.prointernet.com
  • 40 mail.labor-gumm.de
  • 50 mail2.labor-gumm.de
  • 99 mx1.prointernet.com
TXT
  • MS=ms12265070

Email authentication strong

SPF
v=spf1 a mx ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; aspf=s;
policy: quarantine
DKIM
no key found at common selectors

Certificate (current)

E8
from 2026-05-16 to 2026-08-14
Expires in 87 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.labor-gumm.de/

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

Links to (1)