indexo.dev

communisystems.com

.com crawl

First seen 2026-04-13 · Last seen 2026-05-03 · ok HTTP/1.1 200 1812 ms crawled 2026-05-07

DE · 81.169.145.64 · AS6724 Strato GmbH

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Communisystems Gruppe
Language
de-DE
Generator
WordPress 6.9.4
Canonical
https://communisystems.com/
Translations
  • de
  • en
Feeds

Technology

Server
Apache
CMS
WordPress
Fonts
  • Adobe Fonts

Third-party hosts loaded (1)

  • use.typekit.net×1

Social

Contact

Email
Phone

Registration

Registrar
Cronon GmbH
Created
2016-02-26
Expires
2027-02-26 281 days left
Updated
2026-02-27
Name servers
  • docks07.rzone.de
  • shades20.rzone.de

DNS records live

NS
  • docks07.rzone.de
  • shades20.rzone.de
MX
  • 10 communisystems-com.mail.protection.outlook.com
TXT
  • atlassian-sending-domain-verification=d82c9f18-6c7c-44fb-ae4c-776236dab8a1
  • th25yszj4bnlkh6lg6cnk4k5y065gz3c
  • knowbe4-site-verification=b79221b20067122f0c7890d6dabbd051
Verified for
  • Apple
  • Google

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com include:spf.emailsignatures365.com ip4:91.198.60.2 ip4:185.40.118.129/28 ip4:185.40.118.224/28 -all
strict (-all)
DMARC
v=DMARC1; p=none; ruf=mailto:it-hilfe@communisystems.com; fo=1; sp=none
policy: none (monitoring only) · sp=none
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC/JjJsUkGtBbp2av2MPYT+W671IdRrwy5B5m3+yQPxntzQSAtAH1LhXgUFM7B0IegBchwmHcl1ErZJjgl3j6…
selectors probed

Certificate (current)

Sectigo RSA Domain Validation Secure Server CA
from 2025-05-19 to 2026-06-10
Expires in 20 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://communisystems.com/

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

Links to (9)

Linked from (1)