knve.de

.de dns

First seen 2026-05-30 · Last seen 2026-06-04 · ok HTTP/1.1 200 545 ms crawled 2026-05-31

DE · 78.47.68.41 · AS24940 Hetzner Online GmbH

Reputation 84/100 spf without fallback no dmarc policy

Classifying

HTML metadata

Title
Knüpfer Verlag
Language
de

Technology

Server
Apache

Registration

Updated
2020-05-15
Name servers
  • helium.ns.hetzner.de.
  • hydrogen.ns.hetzner.com.
  • oxygen.ns.hetzner.com.

DNS records live

NS
  • helium.ns.hetzner.de
  • hydrogen.ns.hetzner.com
  • oxygen.ns.hetzner.com
MX
  • 10 smtprelay.dresdeninformation.de
TXT
  • Rzmu1UyDOG6jVZ++Q0iYad0IVcjpKjh2nB4Ih1DceHpjXKe/BWrntIEiTo1HUBh7/8JM6imIMjztoj7Vy2Hx6g==
Verified for
  • Google

Email authentication weak

SPF
v=spf1 redirect=_spf.knve.de
missing all
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

E8
from 2026-04-19 to 2026-07-18
Expires in 44 days

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.knve.de/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=31536000;

Links to (1)