indexo.dev

opjak.cz

.cz crawl

First seen 2026-05-16 · Last seen 2026-05-21 · ok HTTP/1.1 200 2529 ms crawled 2026-05-21

CZ · 195.113.76.51 · AS2852 CESNET z.s.p.o.

Reputation 100/100

Classifying

HTML metadata

Title
Domů - OP JAK
Language
cs-CZ
Generator
WordPress 6.8.5
Canonical
https://opjak.cz/
Translations
  • cs
  • en
Feeds

Open Graph

url
https://opjak.cz/
title
Domů - OP JAK
locale
cs_CZ
site name
OP JAK
locale:alternate
en_GB

Technology

Server
Apache
CMS
WordPress 6.8.5
PHP
8.1.24 end of life
jQuery
3.7.1
Analytics
  • Google Tag Manager

Third-party hosts loaded (2)

  • gmpg.org×1
  • www.googletagmanager.com×1

Social

Registration

Registrar
REG-ACTIVE24
Created
2019-04-01
Expires
2027-03-31 313 days left
Updated
2026-05-19
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
  • 0 opjak-cz.e-v1.mx.microsoft

Email authentication strong

SPF
v=spf1 a:brid.msmt.cz ip4:195.113.76.20 ip6:2001:718:1e05:802::20 include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; sp=reject; aspf=r; adkim=r; rua=mailto:111f6mfjbe@dmarc-reports.ecomailapp.com; fo=1; ri=86400;
policy: quarantine · sp=reject
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDN43Bg2OU4ujuo2UmjRJDzgP+8Ie9s6Zqu6RySRf3SObQP/tY0GkniDdrSrlLLhGtHjVU1jT7UaQ8/j9Z3be…
  • selector2: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDW8RGCr00yeitopmeIsuhMaAM21J2hj29oSyVwbIMMTIH4UYiA5a8eQXvJtzH/Bj4m+4bbTMIdnb45IQFNXy…
selectors probed

Certificate (current)

R13
from 2026-04-10 to 2026-07-09
Expires in 49 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 95/100 Checked live page: https://opjak.cz/

present
  • strict-transport-security
  • content-security-policy
  • content-security-policy-report-only
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
findings
  • CSP allows unsafe inline scripts/styles
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
sameorigin
permissions-policy
accelerometer=(self), autoplay=(self), camera=(self), encrypted-media=(self), fullscreen=(self), geolocation=(self), gyroscope=(self), magnetometer=(self), microphone=(self), midi=(self), payment=(self), usb=(self)
x-content-type-options
nosniff
content-security-policy
style-src 'self' 'unsafe-inline' https:; img-src 'self' https: data:; font-src 'self' https: data:; media-src 'self' https:; base-uri 'self'
strict-transport-security
max-age=31536000; includeSubDomains, max-age=2592000
content-security-policy-report-only
default-src 'self'; script-src 'self'; style-src 'self'; img-src 'self'; font-src *; media-src 'self'; base-uri 'self'

Links to (7)