xor.de

.de crawl

First seen 2026-04-15 · Last seen 2026-05-13 · ok HTTP/1.1 200 3468 ms crawled 2026-05-10

DE · 185.244.195.154 · AS197540 netcup GmbH

Reputation 100/100

Classifying

HTML metadata

Title
Software Entwicklung • Intelligente Systeme
Description
Effektive Softwareentwicklung und gezielte Digitalisierungsberatung, um Ihre Herausforderungen zu bewältigen.
Language
de
Translations
  • de

Technology

Server
nginx
Analytics
  • Google Tag Manager

Third-party hosts loaded (3)

  • www.robert-eisele.de×9
  • assets.calendly.com×3
  • www.googletagmanager.com×1

Registration

Updated
2023-04-13
Name servers
  • ns1.mainns.de.
  • ns2.mainns.eu.
  • ns3.mainns.net.

DNS records live

NS
  • ns1.mainns.de
  • ns2.mainns.eu
  • ns3.mainns.net
MX
  • 1 mail.xarg.org
TXT
  • google-site-verification=bdkTcu9nzqI-6lx0ZEFarddFJHaT9h5TRlZyW99gUeo

Email authentication strong

SPF
v=spf1 mx include:mailgun.org -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; sp=reject; adkim=s; aspf=s;
policy: quarantine · sp=reject
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-03-03 to 2026-06-01
Expires in 13 days

HTTP security headers

Header hygiene 50/100 Checked live page: https://xor.de/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=63072000; includeSubDomains; preload

Links to (3)

Linked from (2)