knihazaknihou.cz

.cz crawl

First seen 2026-06-03 · Last seen 2026-06-03 · ok HTTP/1.1 200 1030 ms crawled 2026-06-03

CZ · 185.8.237.6 · AS208414 WEDOS Internet, a.s.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
-
Language
cs
Generator
WordPress 6.3.2
Canonical
https://knihazaknihou.cz/
Feeds

Open Graph

url
https://knihazaknihou.cz/
locale
cs_CZ

Technology

Server
Apache
CMS
WordPress 6.3.2
jQuery
3.7.0
Fonts
  • Google Fonts

Third-party hosts loaded (2)

  • fonts.googleapis.com×2
  • gmpg.org×1

Social

DNS records live

NS
  • ns.wedos.com
  • ns.wedos.cz
  • ns.wedos.eu
  • ns.wedos.net
MX
  • 1 wes1-mx1.wedos.net
  • 1 wes1-mx2.wedos.net
  • 10 wes1-mx-backup.wedos.net

Email authentication partial

SPF
v=spf1 mx a ip4:139.162.173.231 a:mail.clevermarketing.cz include:_spf.google.com include:sparkpostmail.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-05-14 to 2026-08-12
Expires in 69 days

HTTP security headers

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

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

Links to (20)

Linked from (1)