podkrkonosskymaraton.cz

.cz crawl

First seen 2026-05-31 · Last seen 2026-06-03 · ok HTTP/1.1 200 1002 ms crawled 2026-06-01

CZ · 81.91.84.51 · AS39790 Web4U s.r.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: Úvod - Filipa Podkrkonošský MTB maraton Lázně Bělohrad
Description: Úvod, Podkrkonošský MTB cyklo maraton Lázně Bělohrad
Language: cs

Technology

Server: Apache
CMS: Joomla

Fonts

Adobe Fonts
Google Fonts

Third-party hosts loaded (2)

fonts.googleapis.com×1
use.typekit.net×1

Social

Registration

Registrar

REG-INTERNET-CZ

Created

2008-10-22

Expires

2030-10-21 1600 days left

Updated

2009-01-19

Name servers

ns2.web4u.cz
ns.web4u.cz

DNS records live

NS

ns.web4u.cz
ns2.web4u.cz

MX

10 mail.podkrkonosskymaraton.cz

Email authentication weak

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

Certificate (current)

R12

from 2026-04-17 to 2026-07-16

Expires in 43 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.podkrkonosskymaraton.cz/

present

x-content-type-options

findings

missing HSTS
missing Content Security Policy
missing frame protection
missing Referrer Policy
missing Permissions Policy

Header values

x-content-type-options: nosniff