indexo.dev

data-systems.de

.de crawl

First seen 2026-05-15 · Last seen 2026-05-19 · ok HTTP/1.1 200 600 ms crawled 2026-05-19

US · 104.21.14.221 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
DATA-Systems GmbH – IT-Organisation und Lösungen, Microsoft 365, HPE – Ihr managed Services IT-Partner
Language
de
Generator
WordPress 6.9.4
Canonical
https://www.data-systems.de/
Feeds

Technology

CDN
Cloudflare
CMS
WordPress 6.9.4

Contact

Phone

Registration

Updated
2017-08-21
Name servers
  • joel.ns.cloudflare.com.
  • lola.ns.cloudflare.com.

DNS records live

NS
  • joel.ns.cloudflare.com
  • lola.ns.cloudflare.com
MX
  • 10 datasystems-de01b.mail.protection.outlook.com

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com include:spfcloud.letsignit.com -all
strict (-all)
DMARC
v=DMARC1; p=reject; sp=none; pct=100
policy: reject (enforced) · sp=none
DKIM
  • selector2: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC4ZCcpVNDeByAmScn/7RAs5jYvJUooe6+JZ8oqaJA6z48IFS7VAlDpeRB2RV6msRZdmdu8P5NuJsFjbB1rxr…
selectors probed

Certificate (current)

WE1
from 2026-04-05 to 2026-07-04
Expires in 45 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.data-systems.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)

Linked from (2)