penderecki-center.pl

.pl crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 2086 ms crawled 2026-06-02

PL · 212.91.26.216 · AS57367 Atman Sp. z o.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: Home - Europejskie Centrum Muzyki Krzysztofa Pendereckiego (pl-PL)
Language: pl-PL
Canonical: https://penderecki-center.pl/

Technology

Server: nginx
jQuery: 3.1.1 known XSS (<3.5)

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (8)

unpkg.com×3
cdn.jsdelivr.net×2
fonts.googleapis.com×1
groot.mailerlite.com×1
maxcdn.bootstrapcdn.com×1
www.facebook.com×1
www.google.com×1
www.googletagmanager.com×1

Social

Contact

Phone

DNS records live

NS

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

MX

10 pendereckicenter-pl02e.mail.protection.outlook.com

TXT

mailerlite-domain-verification=a9fdda5f6f86f5ab632f560db1138ae80510ea40

Verified for

Microsoft 365

Email authentication weak

SPF: v=spf1 include:spf.protection.outlook.com include:_spf.mlsend.com ip4:79.96.155.156 a mx ~all
softfail (~all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R12

from 2026-04-28 to 2026-07-27

Expires in 54 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://penderecki-center.pl/

findings

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

Links to (9)

Linked from (1)

artpost.eu×1