indexo.dev

masters.cz

.cz crawl

First seen 2026-06-03 · Last seen 2026-06-04 · ok HTTP/1.1 200 1929 ms crawled 2026-06-03

SK · 37.9.175.164 · AS51013 WebSupport s.r.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Domov - Masters.cz
Language
cs
Canonical
https://masters.cz/
Feeds

Open Graph

url
https://masters.cz/
title
Domov
locale
cs_CZ
site name
Masters.cz
updated time
2024-02-20T10:48:45+01:00

Technology

Server
openresty
CMS
WordPress
Analytics
  • Google Tag Manager
Ads
  • Google AdSense
Fonts
  • Google Fonts

Third-party hosts loaded (5)

  • i.ytimg.com×20
  • fonts.googleapis.com×2
  • fonts.gstatic.com×1
  • pagead2.googlesyndication.com×1
  • www.googletagmanager.com×1

Social

DNS records live

NS
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu
MX
  • 10 mailin1.masters.cz
  • 100 mailin2.masters.cz
TXT
  • spf2.0/pra a mx include:_sid.m1.websupport.sk ?all

Email authentication weak

SPF
v=spf1 a mx include:_spf.m1.websupport.sk ?all
neutral (?all)
DMARC
not published
DKIM
  • mail: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuGpvbJy6O3AUfkZB2pbuGtjZ5zRVXJjHH+fHvE4UtL/bgPgJPXCQVjANsk8H++1uSAVCpFB/oWS3Ao…
selectors probed

Certificate (current)

R12
from 2026-05-13 to 2026-08-11
Expires in 67 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://masters.cz/

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

Links to (6)

Linked from (2)