polonika.pl

.pl crawl

First seen 2026-05-27 · Last seen 2026-06-02 · ok HTTP/1.1 200 316 ms crawled 2026-05-30

PL · 89.161.254.231 · AS12824 home.pl sp. z o.o.

Reputation 100/100

Classifying

HTML metadata

Title: Polskie dziedzictwo kulturowe za granicą – Instytut Polonika
Description: Narodowy Instytut Polskiego Dziedzictwa Kulturowego za Granicą – Polonika.
Language: pl

Open Graph

url: https://polonika.pl/strona-glowna
title: Polskie dziedzictwo kulturowe za granicą – Instytut Polonika
site name: Polonika
description: Narodowy Instytut Polskiego Dziedzictwa Kulturowego za Granicą – Polonika.

Technology

Server: IdeaWebServer
Stack: PHP

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (4)

fonts.googleapis.com×2
www.googletagmanager.com×2
fonts.gstatic.com×1
maps.googleapis.com×1

Social

DNS records live

NS

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

MX

10 polonika.pl

Verified for

Google
Microsoft 365

Email authentication strong

SPF

v=spf1 ip4:195.187.250.241 a mx include:spf.protection.outlook.com -all

strict (-all)

DMARC

v=DMARC1; p=reject;

policy: reject (enforced)

DKIM

Show 4 DKIM selectors

selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2kHUJiuVC+KnH+LBKxBKeK2+ooxIWlMtpC4CKkXh7oG7JZyQXowL0WV3dxsZVxweSHguLjYzPlydTV…
selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA01nVEKa7eA/rN0aCDiKS6LKSbExLkwLBfH0sfDljTODkN8Ank+07m/yD+tfeWn6gfbDW7NsqQc9TZ9…
k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
dkim: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsHTjq5tD4tP5mPYkx/wf/jmuICv1wrsKvjwgPT3GLg4joYlF7b7gyr+X3o54XfAmjd+TT2xE2ZtPB2…

selectors probed

Certificate (current)

home pl DV TLS G2 R35 CA

from 2026-05-07 to 2026-11-22

Expires in 172 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://polonika.pl/

present

strict-transport-security

findings

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

Header values

strict-transport-security: max-age=31536000