indexo.dev

kellnhofer.xyz

.xyz crawl

First seen 2026-04-18 · Last seen 2026-05-15 · ok HTTP/1.1 200 2460 ms crawled 2026-05-12

CZ · 46.28.106.58 · AS197019 WEDOS Internet, a.s.

Reputation 87/100 weak security headers no dmarc policy

sector other type homepage

HTML metadata

Title
Petr Kellnhofer
Language
en

Technology

Server
Apache
CMS
WordPress

Social

Registration

Registrar
Porkbun, LLC
Created
2019-08-12
Expires
2028-08-12 814 days left
Updated
2026-02-25
Name servers
  • ns.wedos.com
  • ns.wedos.cz
  • ns.wedos.eu
  • ns.wedos.net

DNS records live

NS
  • ns.wedos.com
  • ns.wedos.cz
  • ns.wedos.eu
  • ns.wedos.net
MX
  • 1 wes1-mx1.wedos.net
  • 1 wes1-mx2.wedos.net
  • 10 wes1-mx-backup.wedos.net

Email authentication weak

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

Certificate (current)

R13
from 2026-04-27 to 2026-07-26
Expires in 66 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://kellnhofer.xyz/

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

Links to (50)

Linked from (2)