indexo.dev

zst.olecko.pl

.pl crawl

First seen 2026-06-02 · Last seen 2026-06-02 · ok HTTP/1.1 200 258 ms crawled 2026-06-02

PL · 85.128.166.143 · AS15967 Nazwa.pl Sp.z.o.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Zespół Szkół Technicznych

Technology

Server
Apache

DNS records live

NS
  • ns1.nazwa.pl
  • ns2.nazwa.pl
  • ns3.nazwa.pl
MX
  • 0 zst-olecko-pl.mail.protection.outlook.com
TXT
  • MS=DC0D7C7BF2EEEE2B1217885BC9FF838F67FF5BFE

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)

nazwaSSL DV TLS G2 E29 CA
from 2025-12-11 to 2026-12-11
Expires in 191 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://zst.olecko.pl/

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

Linked from (1)