indexo.dev

ckmayer.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 720 ms crawled 2026-06-01

CZ · 95.168.196.11 · AS39392 SH.cz s.r.o.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Poznávací zájezdy 2026 CK MAYER & CROCUS - poznávací zájezdy Mayer & Crocus s.r.o.
Description
Poznávací zájezdy 2026
Language
cs

Open Graph

url
https://ckmayer.cz/
title
Poznávací zájezdy 2026 CK MAYER & CROCUS
site name
poznávací zájezdy Mayer & Crocus s.r.o.
description
Poznávací zájezdy 2026

Technology

Server
Microsoft-IIS
ASP.NET
4.0.30319
jQuery
3.5.1
Analytics
  • Google Tag Manager

Third-party hosts loaded (4)

  • i.ck.cz×93
  • news.opentravel.cz×2
  • www.facebook.com×1
  • www.googletagmanager.com×1

Social

Contact

Email
Phone

DNS records live

NS
  • ns.wedos.com
  • ns.wedos.cz
  • ns.wedos.eu
  • ns.wedos.net
MX
  • 10 mail.opentravel.cz

Email authentication partial

SPF
v=spf1 a mx include:_spf.opentravel.cz ?all
neutral (?all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc@opentravel.cz; fo=1
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-03-26 to 2026-06-24
Expires in 21 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (1)

Linked from (2)