indexo.dev

knihyodmartina.cz

.cz crawl

First seen 2026-06-02 · Last seen 2026-06-03 · ok HTTP/1.1 200 557 ms crawled 2026-06-03

US · 104.21.93.239 · AS13335 Cloudflare, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Knihy od Martina
Language
cs
Generator
WordPress 7.0
Canonical
https://www.knihyodmartina.cz/
Feeds

Open Graph

url
https://www.knihyodmartina.cz/
title
Knihy od Martina
locale
cs_CZ
site name
Knihy od Martina
updated time
2023-09-07T16:42:51+02:00

Technology

CDN
Cloudflare
CMS
WordPress 7.0
jQuery
3.7.1
Ads
  • Meta Pixel
Fonts
  • Adobe Fonts

Third-party hosts loaded (5)

  • gate.gopay.cz×3
  • unpkg.com×3
  • use.typekit.net×3
  • connect.facebook.net×1
  • www.facebook.com×1

Social

DNS records live

NS
  • amir.ns.cloudflare.com
  • cortney.ns.cloudflare.com
MX
  • 10 mail.wp-hosting.eu
  • 15 mail.wp-hosting.cz
  • 5 mail.knihyodmartina.cz
TXT
  • v=DMARC1; p=none; rua=mailto:forms@knihyodmartina.cz
Verified for
  • Google

Email authentication weak

SPF
v=spf1 mx a -all
strict (-all)
DMARC
not published
DKIM
  • mail: v=DKIM1;k=rsa;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArYInbNWylMer0GVsJ8WgXZV4ZL5uKJqiH4kPm00cORfOGc39av+YkiUmjhenJDzQ6tZCc7Al5k6CG9fq…
selectors probed

Certificate (current)

E7
from 2026-05-12 to 2026-08-10
Expires in 67 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.knihyodmartina.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 (1)