indexo.dev

online4b.de

.de crawl

First seen 2026-05-08 · Last seen 2026-05-20 · ok HTTP/1.1 200 6176 ms crawled 2026-05-15

DE · 217.79.186.232 · AS24961 WIIT AG

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Domainroboter by Online for Business - Domain, Domains- DSL, SSL Zertifikate
Description
Online4Business betreibt Domainregistrierungssysteme, ist JSP,Tomcat, Joomla Hoster und betreibt Hostingprovider-Übernahmen
Language
DE
Generator
Enterprise CMS magiC-Objects by wupp.iT

Contact

Email

Registration

Updated
2023-08-28
Name servers
  • ns2.online4b.de.
  • ns.online4b.de.

DNS records live

NS
  • ns.online4b.de
  • ns2.online4b.de
MX
  • 100 mail.wupp.it
  • 200 mxbackup.online4b.de

Email authentication weak

SPF
v=spf1 a mx:pop.online4b.de mx:pop.mc-informatik.de ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-18 to 2026-07-17
Expires in 57 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 85/100 Checked live page: https://www.online4b.de/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
findings
  • CSP allows unsafe inline scripts/styles
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
content-security-policy
default-src 'self' https: 'unsafe-inline'; img-src 'self' data:
strict-transport-security
max-age=15768000; includeSubDomains

Links to (3)

Linked from (3)