indexo.dev

liceumsgh.pl

.pl crawl

First seen 2026-05-27 · Last seen 2026-05-30 · ok HTTP/1.1 200 812 ms crawled 2026-05-30

PL · 94.152.135.18 · AS29522 Cyber_Folks S.A.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Niepubliczne Liceum Ogólnokształcące nr 81 SGH w Warszawie
Description
Liceum SGH - Niepubliczne Liceum Ogólnokształcące nr 81 Szkoła Główna Handlowa w Warszawie
Language
pl

Technology

Server
nginx
jQuery
1.5 known XSS (<3.5)
Stack
PHP

Social

DNS records live

NS
  • ns1.kei.pl
  • ns2.kei.pl
MX
  • 1 liceumsgh-pl.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:raport@liceumsgh.pl; fo=1
policy: quarantine
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-20 to 2026-07-19
Expires in 48 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (9)

Linked from (2)