indexo.dev

obcanskevzdelavani.cz

.cz crawl

First seen 2026-05-16 · Last seen 2026-05-20 · ok HTTP/1.1 200 5129 ms crawled 2026-05-20

CZ · 78.24.14.26 · AS43541 VSHosting s.r.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Centrum Občanského Vzdělávání
Language
en

Technology

Server
nginx
jQuery
1.3.2 known XSS (<3.5)

Third-party hosts loaded (2)

  • stuzak.s3.amazonaws.com×1
  • www.facebook.com×1

Contact

Email

Registration

Registrar
REG-INTERNET-CZ
Created
2010-06-01
Expires
2027-05-31 375 days left
Name servers
  • ngs.vshosting.cz
  • ns2.vshosting.cz

DNS records live

NS
  • ngs.vshosting.cz
  • ns2.vshosting.cz
MX
  • 10 mail.obcanskevzdelavani.cz
Verified for
  • Google

Email authentication weak

SPF
v=spf1 a mx ip4:78.24.14.26 ip4:93.185.96.16/28 ip4:217.16.180.92 -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-05-09 to 2026-08-07
Expires in 78 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (5)

Linked from (1)