indexo.dev

doubleslash.de

.de crawl

First seen 2026-04-13 · Last seen 2026-05-13 · ok HTTP/1.1 200 2286 ms crawled 2026-05-07

DE · 185.166.23.171 · AS15817 Mittwald CM Service GmbH & Co. KG

Reputation 69/100 wrong cert dmarc monitor-only

sector b2b services type homepage

HTML metadata

Title
doubleSlash Net-Business GmbH
Description
doubleSlash ist IT-Dienstleister und entwickelt moderne Softwarelösungen, mit denen Unternehmen ihre Geschäftsprozesse digitalisieren und optimieren.
Language
de
Generator
TYPO3 CMS
Canonical
https://www.doubleslash.de/
Translations
  • de
  • en

Open Graph

url
https://www.doubleslash.de/
title
doubleSlash Net-Business GmbH
image:url
https://www.doubleslash.de/fileadmin/_processed_/b/a/csm_doubleslash_Friedrichshafen_2024_Kaffeek%C3%BCche_27_a9e3c41f74.png
site name
doubleSlash
description
doubleSlash ist IT-Dienstleister und entwickelt moderne Softwarelösungen, mit denen Unternehmen ihre Geschäftsprozesse digitalisieren und optimieren.

Technology

Server
Apache

Third-party hosts loaded (4)

  • js-eu1.hs-scripts.com×1
  • plugins.flockler.com×1
  • salesviewer.org×1
  • website-assistant-eu-west-1-prod-wa-website.s3.eu-west-1.amazonaws.com×1

Social

Registration

Updated
2021-08-10
Name servers
  • a.ns14.net.
  • b.ns14.net.
  • c.ns14.net.
  • d.ns14.net.

DNS records live

NS
  • a.ns14.net
  • b.ns14.net
  • c.ns14.net
  • d.ns14.net
MX
  • 10 mx1.doubleslash.de
  • 20 mx2.doubleslash.de
TXT
  • gvNQ/YwhbQg0hGY5hbjpqlwrg5+HKOJ7/Ou7eof0/NdHqJHwQJzwMm3KAn0scRViNLUmMFv64et9pdqDVcsByQ==
Verified for
  • Anthropic
  • Atlassian
  • Cursor
  • Google
  • OpenAI

Email authentication strong

SPF
v=spf1 ip4:81.27.116.128/25 mx include:6740625.spf10.hubspotemail.net include:spf.protection.outlook.com a:k61011.coveto.de ?all
neutral (?all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current) wrong cert

Certum DV TLS G2 R39 CA
from 2025-10-15 to 2026-10-15
Expires in 148 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 85/100 Checked live page: https://www.doubleslash.de/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
findings
  • CSP uses wildcard sources
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
sameorigin
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self' https://confluence.doubleslash.de;base-uri 'self' https://matomo.doubleslash.de;form-action 'self' https://*.hsforms.com; object-src 'self';
strict-transport-security
max-age=31536000

Links to (7)

Linked from (2)