indexo.dev

sign-concepts.de

.de crawl

First seen 2026-05-01 · Last seen 2026-05-20 · ok HTTP/1.1 200 732 ms crawled 2026-05-08

DE · 89.107.188.47 · AS12843 TelemaxX Telekommunikation GmbH

Reputation 87/100 weak security headers no dmarc policy

sector b2b services type homepage

HTML metadata

Title
Anlagenkennzeichnung und Brandschutzdokumentation | Sign and Concepts
Description
S+C Sign Concepts ist der Partner für eine sichere und gesetzeskonforme Anlagenkennzeichnung - nach KKS, DIN oder ISO, inklusive Brandschutzdokumentation.
Language
de-DE
Generator
TYPO3 CMS
Canonical
https://www.sign-concepts.de/
Translations
  • de
  • en

Technology

Server
nginx

Registration

Updated
2021-12-16
Name servers
  • dns.dns1.de.
  • dns.dns2.de.
  • dns.dns3.de.
  • dns.dns4.de.

DNS records live

NS
  • dns.dns1.de
  • dns.dns2.de
  • dns.dns3.de
  • dns.dns4.de
MX
  • 10 sv1.inetrobots.com

Email authentication weak

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

Certificate (current)

R13
from 2026-04-06 to 2026-07-05
Expires in 45 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.sign-concepts.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 (4)

Linked from (2)