indexo.dev

bisnet-handwerk.de

.de crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 4145 ms crawled 2026-05-19

DE · 116.202.131.244 · AS24940 Hetzner Online GmbH

Reputation 92/100 no dmarc policy

Classifying

Technology

Server
Apache

Registration

Updated
2023-06-05
Name servers
  • ns1.odav.de.
  • ns2.odav.de.
  • ns3.odav.de.
  • ns4.odav.de.

DNS records live

NS
  • ns1.odav.de
  • ns2.odav.de
  • ns3.odav.de
  • ns4.odav.de
MX
  • 10 mail.bisnet-handwerk.de

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-02-23 to 2026-05-24
Expires in 4 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://bisnet-handwerk.de/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
findings
  • weak frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
ALLOW-FROM https://collabora.dai-komio.de:440
content-security-policy
frame-ancestors 'self' https://collabora.dai-komio.de:440;
strict-transport-security
max-age=63072000

Linked from (3)