obalkyknih.cz

.cz crawl

First seen 2026-05-31 · Last seen 2026-06-01 · ok HTTP/1.1 200 335 ms crawled 2026-06-01

CZ · 195.113.145.13 · AS2852 CESNET z.s.p.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Obálky knih - Databáze obálek knih
Language
cs

Open Graph

url
https://obalkyknih.cz
title
Obálky knih
site name
ObalkyKnih.cz

Technology

Server
nginx
CMS
WordPress
jQuery
3.7.1
Third-party hosts loaded (14)
  • akvizice.teamlibrary.cz×1
  • artistrunalliance.org×1
  • blsp-at.uk×1
  • cdn.myshoptet.com×1
  • commons.wikimedia.org×1
  • im9.cz×1
  • pro-torg.ru×1
  • skyiwredshjnhjgeleladu7m7mgpuxgsnfxzhncwtvmhr7l5bniutayd0.com×1
  • toplist.cz×1
  • www.albatrosmedia.cz×1
  • www.antikavion.cz×1
  • www.bookport.cz×1
  • www.czu.cz×1
  • www.knihcentrum.cz×1

Contact

Email

DNS records live

NS
  • ns1.obalkyknih.cz
  • ns2.obalkyknih.cz
MX
  • 10 mail.obalkyknih.cz

Email authentication weak

SPF
v=spf1 +mx ip4:195.113.145.2 ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-25 to 2026-07-24
Expires in 52 days

HTTP security headers

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

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

Links to (50)

Linked from (4)