indexo.dev

otevreno.org

.org crawl

First seen 2026-05-22 · Last seen 2026-05-30 · ok HTTP/1.1 200 3205 ms crawled 2026-05-28

CZ · 185.102.21.36 · AS8648 dogado GmbH

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Otevřeno – Měníme vzdělávání pedagogů
Language
cs
Generator
WordPress 6.9.3
Feeds

Technology

Server
nginx
CMS
WordPress 6.9.3
jQuery
3.7.1
Social widgets
  • YouTube Embed

Third-party hosts loaded (2)

  • www.facebook.com×1
  • www.youtube.com×1

Social

Contact

Email

Registration

Registrar
Gransy, s.r.o.
Created
2015-11-26
Expires
2026-11-26 178 days left
Updated
2025-11-09
Name servers
  • ns.endora.cz
  • ns.endoraland.com

DNS records live

NS
  • ns.endora.cz
  • ns.endoraland.com
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com

Email authentication weak

SPF
not published
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
selectors probed

Certificate (current)

R12
from 2026-05-01 to 2026-07-30
Expires in 60 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://otevreno.org/

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

Links to (13)

Linked from (6)