indexo.dev

21slo.edu.pl

.pl crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 377 ms crawled 2026-06-01

PL · 195.78.66.60 · AS41079 Cyber_Folks S.A.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Strona główna - Grotowski
Language
pl-PL
Generator
WordPress 7.0
Canonical
https://21slo.edu.pl/
Feeds

Open Graph

url
https://21slo.edu.pl/
title
Strona główna - Grotowski
locale
pl_PL
site name
Grotowski

Technology

Server
LiteSpeed
CMS
WordPress 7.0
Fonts
  • Font Awesome
  • Google Fonts

Third-party hosts loaded (4)

  • use.fontawesome.com×2
  • fonts.googleapis.com×1
  • fonts.gstatic.com×1
  • gmpg.org×1

Social

Contact

Email
Phone

DNS records live

NS
  • ns1.wer.pl
  • ns2.wer.pl
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com

Email authentication weak

SPF
v=spf1 include:_spf.google.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

E7
from 2026-03-27 to 2026-06-25
Expires in 22 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://21slo.edu.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)