indexo.dev

zdz.edu.pl

.pl crawl

First seen 2026-05-29 · Last seen 2026-05-31 · ok HTTP/1.1 200 753 ms crawled 2026-05-31

PL · 79.96.45.131 · AS12824 home.pl sp. z o.o.

Reputation 100/100

sector education type homepage

HTML metadata

Title
Home
Description
Zakład Doskonalenia Zawodowego (ZDZ) w Warszawie jest stowarzyszeniem, które od ponad 120 lat świadczy usługi edukacyjne adresowane do różnych grup odbiorców.
Language
pl-pl
Generator
Joomla! - Open Source Content Management

Technology

Server
Apache
CMS
Joomla
Fonts
  • Google Fonts

Third-party hosts loaded (2)

  • cdnjs.cloudflare.com×6
  • fonts.googleapis.com×2

Social

Contact

Email
Phone

DNS records live

NS
  • dns.home.pl
  • dns2.home.pl
  • dns3.home.pl
MX
  • 10 zdz.edu.pl
TXT
  • MS=49C70A3650808E174764D326A394EBC3A04C91B7

Email authentication strong

SPF
v=spf1 ip4:79.96.45.131 a mx -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:dmarc@zdz.edu.pl; ruf=mailto:dmarc@zdz.edu.pl; fo=1
policy: quarantine
DKIM
  • dkim: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAq4qRuUCedAdOIsXYv6O3idb3uiysXbPMTg/Nl+OrtSiwyQ+PvC2kYS/5anvtPJtBC4tPty9DGs23DT…
selectors probed

Certificate (current)

home pl DV TLS G2 R35 CA
from 2026-02-23 to 2027-02-23
Expires in 268 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://zdz.edu.pl/

present
  • content-security-policy
  • x-content-type-options
findings
  • missing HSTS
  • CSP allows unsafe inline scripts/styles
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff
content-security-policy
default-src 'self' 'unsafe-inline'

Links to (6)

Linked from (1)