nck.pl

.pl crawl dns

First seen 2026-05-20 · Last seen 2026-05-31 · ok HTTP/1.1 200 1854 ms crawled 2026-05-27

PL · 77.79.247.197 · AS34342 Atman Sp. z o.o.

Reputation 100/100

Classifying

HTML metadata

Title

Strona główna | Narodowe Centrum Kultury

Language

Translations

Open Graph

url: http://nck.pl/strona-glowna
title: Strona główna | Narodowe Centrum Kultury
site name: | Narodowe Centrum Kultury

Technology

Server: nginx
Stack: PHP

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (3)

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

Social

Contact

Phone

DNS records live

NS

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

MX

0 nck-pl.mail.protection.outlook.com

TXT

9bbb8d12ed0c169126f4a35625f5e4864fc06c9b679ba54a2b1476c341b4525
mailerlite-domain-verification=b8907b054dec2f9d0d6ff39538d4cb4f1ed1240a

Verified for

Apple

Email authentication strong

SPF

v=spf1 include:_spf.mailersend.net include:_spf.mlsend.com include:spf.protection.outlook.com include:spf-de.emailsignatures365.com -all

strict (-all)

DMARC

v=DMARC1; p=quarantine; rua=mailto:raporty.it@nck.pl; ruf=mailto:raporty.it@nck.pl

policy: quarantine

DKIM

selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDYNiHMC4bejvmSheNBiv/npmtQORJQSoDIS1dfJf/0VCAE3DsZwcqlK1Nj5mjSac1qz6BavwEKKzzidaQidP…
selector2: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDX5WMWG8S4NVL2EeiI2DuXmZY0IPj6WvwypDAozqhylM4efnh1YKMdn6ZSlkPE8JWHHty6T7IOZA9PQdvD+m…

selectors probed

Certificate (current)

home pl DV TLS G2 R35 CA

from 2025-08-19 to 2026-08-19

Expires in 80 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://nck.pl/

present

strict-transport-security
x-frame-options
x-content-type-options
referrer-policy

findings

missing Content Security Policy
missing Permissions Policy

Header values

referrer-policy: strict-origin-when-cross-origin
x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
strict-transport-security: max-age=31536000; includeSubDomains; preload