indexo.dev

zdz.com.pl

.pl crawl

First seen 2026-05-29 · Last seen 2026-05-31 · ok HTTP/1.1 200 1056 ms crawled 2026-05-31

PL · 93.157.102.230 · AS34360 Cyber_Folks S.A.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Zakład Doskonalenia Zawodowego w Poznaniu – Profesjonalne kształcenie kursowe w Wielkopolsce
Language
pl-PL
Generator
WordPress 6.2
Canonical
https://www.zdz.com.pl/
Feeds

Technology

Server
LiteSpeed
CMS
WordPress 6.2
jQuery
3.6.3
Fonts
  • Google Fonts

Third-party hosts loaded (6)

  • fonts.googleapis.com×3
  • wcag.dock.codes×2
  • fonts.gstatic.com×1
  • gmpg.org×1
  • scriptapi.dev×1
  • www.eduma.zdz.s-cloud.pl×1

Contact

Phone

DNS records live

NS
  • dns1.spider.pl
  • dns2.spider.pl
MX
  • 10 zdz-com-pl.mail.protection.outlook.com
TXT
  • MS=15634F15E0DD92DB8230DF3D58194324F4B1B7A5
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-03-04 to 2026-06-02
Expires in 2 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.zdz.com.pl/

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)