indexo.dev

abeceda-os.cz

.cz crawl

First seen 2026-05-28 · Last seen 2026-05-31 · ok HTTP/1.1 200 1042 ms crawled 2026-05-31

CZ · 62.109.151.99 · AS29134 Webglobe, s.r.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Abeceda – občanské sdružení | Web pro učitele ZŠ a SŠ
Language
cs-CZ

Open Graph

url
https://www.abeceda-os.cz
title
Abeceda – občanské sdružení
site name
Abeceda – občanské sdružení
description
Web pro učitele ZŠ a SŠ

Technology

Server
nginx
CMS
WordPress
jQuery
1.3.2 known XSS (<3.5)
Ads
  • Meta Pixel
Fonts
  • Google Fonts
Social widgets
  • LinkedIn Widget
  • Twitter Widget

Third-party hosts loaded (6)

  • ajax.googleapis.com×1
  • apis.google.com×1
  • connect.facebook.net×1
  • fonts.googleapis.com×1
  • platform.linkedin.com×1
  • platform.twitter.com×1

Contact

Email

Registration

Registrar
REG-WEBGLOBE
Created
2010-02-02
Expires
2027-02-01 245 days left
Updated
2024-12-15
Name servers
  • ns1.savana.cz
  • ns2.savana.cz
  • ns3.savana.cz

DNS records live

NS
  • ns1.savana.cz
  • ns2.savana.cz
  • ns3.savana.cz
MX
  • 10 mx1.savana.cz
  • 20 mx2.savana.cz

Email authentication weak

SPF
not published
DMARC
not published
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApwdf2UNF9svxUyQcohEoO0huvtOc4xfcoH3i8UVtQXCyfq86X2UGNSk3Fi3nH1EI5ZeqLlT3GV7kOl…
selectors probed

Certificate (current)

R13
from 2026-05-17 to 2026-08-15
Expires in 75 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.abeceda-os.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 (1)