indexo.dev

zdz.bialystok.pl

.pl crawl

First seen 2026-05-29 · Last seen 2026-05-31 · ok HTTP/1.1 200 576 ms crawled 2026-05-31

PL · 195.78.67.19 · AS41079 Cyber_Folks S.A.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Zakład Doskonalenia Zawodowego w Białymstoku
Description
ZDZ Białystok szkolenia, kursy zawodowe, szkoły, egzaminy
Language
pl-pl
Translations
  • en
  • pl
Feeds

Technology

Server
LiteSpeed
CMS
Joomla
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (4)

  • cdnjs.cloudflare.com×1
  • e-zdz.edu.pl×1
  • fonts.googleapis.com×1
  • www.googletagmanager.com×1

Social

DNS records live

NS
  • dns.man.bialystok.pl
  • master.man.bialystok.pl
MX
  • 0 mx.biaman.pl
TXT
  • MS=F6B971A44E3A9F16A762035A79067E064A707BDE
Verified for
  • Google

Email authentication weak

SPF
v=spf1 mx ip4:212.33.64.30/32 -all
strict (-all)
DMARC
not published
DKIM
  • dkim: v=DKIM1; k=rsa; n=1024; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQD+wZRocgIsJGiYEPwhpmRiRvlxcm5A/TPgx2FqQe4EBH9RpyG8eh2QE7bwKBjGjAbsesbrhH9tGX…
selectors probed

Certificate (current)

Certum DV TLS G2 R39 CA
from 2025-11-05 to 2026-11-05
Expires in 158 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (3)

Linked from (1)