knollson.de

.de crawl

First seen 2026-04-22 · Last seen 2026-05-12 · ok HTTP/1.1 200 1186 ms crawled 2026-05-16

DE · 82.100.220.66 · AS25394 MK Netzdienste GmbH & Co. KG

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Thomas Knoll
Description
Designer lösen Probleme, sie schubsen keine Pixel
Language
de

Technology

Server
Apache

Contact

Email

Registration

Updated
2026-04-08
Name servers
  • ns1.goneo.de.
  • ns2.goneo.de.

DNS records live

NS
  • ns1.goneo.de
  • ns2.goneo.de
MX
  • 10 mx01.goneo.de
  • 10 mx02.goneo.de

Email authentication weak

SPF
v=spf1 include:_spf.goneo.de ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-27 to 2026-07-26
Expires in 67 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://knollson.de/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (7)

Linked from (3)