indexo.dev

postbellum.cz

.cz crawl

First seen 2026-05-20 · Last seen 2026-05-31 · ok HTTP/1.1 200 3119 ms crawled 2026-05-27

CZ · 31.15.10.132 · AS25234 ACTIVE 24, s.r.o.

Reputation 100/100

Classifying

HTML metadata

Title
Post Bellum - Lidé, co se ptají
Language
cs
Generator
WordPress 7.0
Canonical
https://www.postbellum.cz/

Open Graph

url
https://www.postbellum.cz/
title
Post Bellum - Lidé, co se ptají
locale
cs_CZ
site name
Post Bellum

Technology

Server
nginx
CMS
WordPress 7.0
jQuery
3.7.1
Analytics
  • Google Tag Manager

Third-party hosts loaded (4)

  • static.xx.fbcdn.net×2
  • institut.pametnaroda.cz×1
  • se-forms.cz×1
  • www.googletagmanager.com×1

Social

Contact

Email
Phone

Registration

Registrar
REG-ACTIVE24
Created
2002-11-25
Expires
2026-11-24 176 days left
Updated
2018-05-21
Name servers
  • alfa.ns.active24.cz
  • beta.ns.active24.cz
  • gama.ns.active24.sk

DNS records live

NS
  • alfa.ns.active24.cz
  • beta.ns.active24.cz
  • gama.ns.active24.sk
MX
  • 1 aspmx.l.google.com
  • 10 aspmx2.googlemail.com
  • 10 aspmx3.googlemail.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
Verified for
  • Microsoft 365

Email authentication strong

SPF
v=spf1 a a:posta.pixman.cz ip4:81.91.84.232 ip4:81.95.99.96 ip6:2a02:4a8:ac24:128::99:96 include:_spf.google.com include:spf.smartemailing.cz include:spf.active24.com include:sendgrid.net -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:dmarc@postbellum.cz,mailto:dmarc+66693@smartemailing.cz; fo=1; pct=100
policy: quarantine
DKIM
  • google: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCDpoVM5r6X5TySXWos1VQncsuhtQNN5vJCXAlZsh3jVmGJCTl6aiBODKJ1b4ZC2Hm80H6Fs0YwsCLom7Ce4K…
selectors probed

Certificate (current)

E8
from 2026-05-19 to 2026-08-17
Expires in 77 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.postbellum.cz/

present
  • content-security-policy
findings
  • missing HSTS
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
content-security-policy
upgrade-insecure-requests

Links to (21)

Linked from (9)