web-media.cz

.cz crawl dns

First seen 2026-05-13 · Last seen 2026-05-31 · ok HTTP/1.1 200 6326 ms crawled 2026-05-19

CZ · 81.91.85.125 · AS39790 Web4U s.r.o.

Reputation 64/100 wrong cert weak security headers dmarc monitor-only

Classifying

HTML metadata

Title: E-shopy, webové stránky, systémy na míru, CRM - Web & Media a.s.
Description: Od profesionálních webových stránek po složité firemní systémy (e-shopy, CRM). 10 let zkušeností.
Language: cs

Technology

Server: Apache
CMS: Joomla

Fonts

Google Fonts

Third-party hosts loaded (1)

fonts.googleapis.com×1

Contact

Phone

Registration

Registrar

REG-WEB4U

Created

2006-03-14

Expires

2027-03-13 285 days left

Updated

2012-04-04

Name servers

ns2.web4u.cz
ns.web4u.cz

DNS records live

NS

ns.web4u.cz
ns2.web4u.cz

MX

10 mail.web-media.cz

Email authentication partial

SPF

v=spf1 mx include:_emailing.heureka.cz ~all

softfail (~all)

DMARC

v=DMARC1; p=none; adkim=r; aspf=r;

policy: none (monitoring only)

DKIM

default: k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2IYIijag4yN+lJul5WoBeB4PEzCJHNJjG94ZgNiZ+nEVTN5SstgV83lsX44qu1PCKw8clMJ0RWb2eB0T7/7tBPK…

selectors probed

Certificate (current) wrong cert

d123.server4u.cz

from 2021-04-13 to 2031-04-11

Expires in 1776 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://new.web-media.cz/

present

x-frame-options

findings

missing HSTS
missing Content Security Policy
missing content type protection
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN