kalendarz-365.pl

.pl crawl

First seen 2026-05-14 · Last seen 2026-05-19 · ok HTTP/1.1 200 3636 ms crawled 2026-05-19

NL · 46.17.3.155 · AS48635 Your Hosting B.V.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: Kalendarz 2026
Description: Kalendarz 2026. Przejrzysty kalendarz roczny na rok 2026. Dla każdego miesiąca pokazane są dni wraz z numerami tygodni. Zobacz tutaj online kalendarz 2026.
Language: pl

Technology

Server: Apache

Ads

Google AdSense

Third-party hosts loaded (2)

ajax.googleapis.com×1
pagead2.googlesyndication.com×1

Registration

Registrar

Key-Systems GmbH

Created

2010-10-29

Expires

2026-10-29 161 days left

Updated

2025-11-21

Name servers

ns2.transip.eu
ns1.transip.nl
ns0.transip.net

DNS records live

NS

ns0.transip.net
ns1.transip.nl
ns2.transip.eu

MX

10 kalendarz-365.pl

Email authentication weak

SPF: not published
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R13

from 2026-04-26 to 2026-07-25

Expires in 66 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.kalendarz-365.pl/kalendarz-2026.html

findings

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