indexo.dev

zstio-elektronika.pl

.pl crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 541 ms crawled 2026-06-02

PL · 89.161.150.43 · AS12824 home.pl sp. z o.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Katedra Elektroniki ZSTiO J-w
Generator
Parallels Plesk Sitebuilder 4.5.0

Technology

Server
IdeaWebServer

DNS records live

NS
  • dns.home.pl
  • dns2.home.pl
  • dns3.home.pl
MX
  • 10 zstio-elektronika.pl

Email authentication weak

SPF
v=spf1 a mx ~all
softfail (~all)
DMARC
not published
DKIM
  • dkim: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzVBkmNYh54PtntYKyEWOPPd+LTQks6k7ysBFcDbxXcGkLP3inL3TKCFJN9E9V3KV4uUJ+DkqSM9nTn…
selectors probed

Certificate (current)

home pl DV TLS G2 R35 CA
from 2026-02-27 to 2027-03-04
Expires in 272 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://zstio-elektronika.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)