cos.pl

.pl crawl

First seen 2026-05-27 · Last seen 2026-05-31 · ok HTTP/1.1 200 901 ms crawled 2026-05-30

PL · 89.161.253.170 · AS12824 home.pl sp. z o.o.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: Central Sports Center
Language: en

Technology

Server: IdeaWebServer
Stack: PHP

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (3)

code.jquery.com×1
fonts.googleapis.com×1
www.googletagmanager.com×1

Social

DNS records live

NS

dns.home.pl
dns2.home.pl
dns3.home.pl

MX

10 cos.home.pl

TXT

MS=F247F882F401AD017E9BE5DADD4A32A85EF215D3

Verified for

Microsoft 365

Email authentication strong

SPF

v=spf1 ip4:89.161.140.209 a mx include:spf.protection.outlook.com include:_spf.mlsend.com include:spf.eu.signature365.net -all

strict (-all)

DMARC

v=DMARC1; p=reject; pct=100; rua=mailto:dmarc@cos.pl; ruf=mailto:dmarc@cos.pl; rf=afrf

policy: reject (enforced)

DKIM

dkim: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAu7QXtJI3te3I1159HQpkHbW1ebqGEeP/1Yj0X6REXl585Ds65kjhpaOn77AktF9T0IaqAwp5KzAlfE…

selectors probed

Certificate (current)

home pl DV TLS G2 R35 CA

from 2025-10-10 to 2026-10-24

Expires in 145 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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