zsz3.pl

.pl crawl

First seen 2026-05-29 · Last seen 2026-05-29 · ok HTTP/1.1 200 313 ms crawled 2026-05-31

PL · 94.152.136.34 · AS29522 Cyber_Folks S.A.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: zsz3.pl
Language: pl

Technology

Server: nginx
Stack: PHP

Third-party hosts loaded (1)

www.google.com×1

Social

Contact

Email

sekretariat@zsz3.pl

Phone

32 2557225

DNS records live

NS

ns1.tld.pl
ns2.tld.pl

MX

10 zsz3.pl

Email authentication strong

SPF: v=spf1 a mx include:spf.tld.pl -all
strict (-all)
DMARC: v=DMARC1; p=reject;
policy: reject (enforced)
DKIM: no key found at common selectors

Certificate (current)

R12

from 2026-05-23 to 2026-08-21

Expires in 81 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://zsz3.pl/

findings

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

Links to (7)

Linked from (1)

ir.katowice.pl×1