indexo.dev

grs-pro.de

.de crawl

First seen 2026-05-04 · Last seen 2026-05-11 · ok HTTP/1.1 200 5293 ms crawled 2026-05-11

DE · 185.243.132.76 · AS15817 Mittwald CM Service GmbH & Co. KG

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
GRS PRO | GRS PRO
Language
de-DE
Generator
TYPO3 CMS
Canonical
https://www.grs-pro.de/

Open Graph

title
GRS PRO

Technology

Server
Apache

Social

Registration

Updated
2025-07-10
Name servers
  • ns.udag.de.
  • ns.udag.net.
  • ns.udag.org.

DNS records live

NS
  • ns.udag.de
  • ns.udag.net
  • ns.udag.org
MX
  • 1 grspro-de0i.mail.protection.outlook.com
Verified for
  • Google

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com include:agenturserver.de include:email.freshdesk.com -all
strict (-all)
DMARC
not published
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAw1bVbMnFM1LQ12nFvOtwpM6Lo/CM4ZAK7m20QNe9asb5HDhVfealPutCWJUX7nYc3wS2kifbGRKgNz…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqseiMc/L6hTB0ZNNoZktKs/ZsRn0FKVHNt+sX9eLyorkd2JdZrkcJ4wYVpqI6byLqlIxta3o5pJ4l7…
selectors probed

Certificate (current)

R12
from 2026-04-21 to 2026-07-20
Expires in 61 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.grs-pro.de/

present
  • x-content-type-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff

Links to (2)