indexo.dev

check-nis-2.de

.de crawl

First seen 2026-04-14 · Last seen 2026-05-06 · ok HTTP/1.1 200 1099 ms crawled 2026-05-08

DE · 136.243.187.20 · AS24940 Hetzner Online GmbH

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
IS4IT Quick-Check NIS-2
Description
NIS-2 Check – Ist mein Unternehmen von NIS-2 betroffen?
Language
de

Technology

Server
nginx
CMS
WordPress

Social

Registration

Updated
2024-02-13
Name servers
  • ns2.sturmlan.net.
  • ns3.sturmlan.net.
  • ns4.sturmlan.net.

DNS records live

NS
  • ns2.sturmlan.net
  • ns3.sturmlan.net
  • ns4.sturmlan.net
MX
  • 10 mail-mo.sturmlan.net

Email authentication weak

SPF
v=spf1 mx a a:mo.sturmlan.net a:mail-mo.sturmlan.net a:isengard.sturmlan.net a:mail-obiwan.sturmlan.net ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-04 to 2026-07-03
Expires in 45 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 100/100 Checked live page: https://check-nis-2.de/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
Header values
referrer-policy
strict-origin
x-frame-options
SAMEORIGIN
permissions-policy
geolocation=(self), microphone=()
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self'
strict-transport-security
max-age=63072000; preload, max-age=2592000; includeSubDomains; preload

Links to (2)

Linked from (1)