indexo.dev

a2-doku.de

.de crawl

First seen 2026-04-20 · Last seen 2026-05-10 · ok HTTP/1.1 200 816 ms crawled 2026-05-13

DE · 193.9.117.130 · AS200395 Leibold Sicherheits- & Informationstechnik GmbH

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
A2 Doku: technische Dokumentation, CE Zertifizierung & CMS
Description
A2 Doku GmbH bietet professionelle technische Dokumentation & Übersetzungen, Produktsicherheit (CE-Zertifizierung) und CMS-Dienstleistungen für Ihr Unternehmen
Language
de-DE
Generator
auctores CMS
Canonical
https://a2-doku.de

Technology

Server
LEIBOLD
CMS
Gatsby

Social

Contact

Email
Phone

Registration

Updated
2020-03-25
Name servers
  • ns1021.ui-dns.org.
  • ns1034.ui-dns.biz.
  • ns1039.ui-dns.de.
  • ns1108.ui-dns.com.

DNS records live

NS
  • ns1021.ui-dns.org
  • ns1034.ui-dns.biz
  • ns1039.ui-dns.de
  • ns1108.ui-dns.com
MX
  • 10 nw-xg-mail.nwcloud.de
TXT
  • MS=ms44955978
  • google-site-verification=EHPeelu1AsCk4FB7D1iaTqGL7GuDZihvS7GePCDVkvk

Email authentication weak

SPF
v=spf1 a mx a:return-cname.emailsys.net include:spf.protection.outlook.com include:_spf.aranes.de include:spfserver.auctores.de include:nw-xg-mail.nwcloud.de ip4:162.55.253.0/27 ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

E7
from 2026-04-28 to 2026-07-27
Expires in 69 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 90/100 Checked live page: https://a2-doku.de/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
findings
  • CSP allows unsafe inline scripts/styles
  • CSP uses wildcard sources
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
deny
permissions-policy
camera=self, microphone=(), geolocation=(), payment=()
x-content-type-options
nosniff
content-security-policy
default-src 'self' https://a2-doku.de/org.dreamox.cmsmox.divlayout/org/dreamox/cmsmox/divlayout/view/jsp/images/socialshare/svg/sprite.svg ;base-uri 'none';object-src 'none';form-action 'self' ;frame-ancestors 'self' ;connect-src 'self' www.google-analytics.com *.google-analytics.com *.analytics.google.com 'self' https://www.facebook.com https://graph.facebook.com;img-src 'self' a2-doku.de *.google-analytics.com *.analytics.google.com www.google-analytics.com *.google-analytics.com *.analytics.google.com data: https://auctores.de calendly.com https://www.facebook.com;media-src 'self' ;script-src 'self' 'strict-dynamic' 'nonce-a6icbe5cm4euamashshrkp2c7oa' www.google-analytics.com *.google-analytics.com *.analytics.google.com calendly.com assets.calendly.com 'unsafe-eval';style-src 'self' 'unsafe-inline' ;font-src 'self' ;manifest-src 'self';upgrade-insecure-requests;report-uri https://csp-report.auctores.de/resources/index;frame-src 'self' calendly.com assets.calendly.co
strict-transport-security
max-age=31536000

Links to (6)

Linked from (1)