indexo.dev

klfree.net

.net dns crawl

First seen 2026-05-28 · Last seen 2026-05-31 · ok HTTP/1.1 200 3383 ms crawled 2026-05-31

CZ · 81.0.225.132 · AS15685 CASABLANCA INT a.s.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Sdružení Klfree.net, z.s.
Description
Sdružení Klfree.net, z.s.
Language
cs

Open Graph

url
https://www.klfree.net/
title
Sdružení Klfree.net, z.s.
site name
Sdružení Klfree.net, z.s.
description
Sdružení Klfree.net, z.s.

Technology

Server
Apache
CMS
Joomla
jQuery
1.11.0 known XSS (<3.5)
Stack
PHP
Fonts
  • Google Fonts

Third-party hosts loaded (4)

  • fonts.googleapis.com×3
  • cdnjs.cloudflare.com×2
  • ajax.googleapis.com×1
  • maps.googleapis.com×1

Social

Contact

Phone

Registration

Registrar
PDR Ltd. d/b/a PublicDomainRegistry.com
Created
2003-02-21
Expires
2027-02-21 265 days left
Updated
2026-01-20
Name servers
  • charon.hkfree.org
  • france.cust.ignum.cz
  • ns1.klfree.cz
  • ns2.klfree.cz

DNS records live

NS
  • ns1.klfree.cz
  • ns2.klfree.cz
MX
  • 10 blotto.klfree.net

Email authentication weak

SPF
v=spf1 a mx a:smtp.klfree.net a:mail.klfree.net ?all
neutral (?all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

E7
from 2026-05-02 to 2026-07-31
Expires in 61 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://klfree.net/

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

Links to (3)

Linked from (1)