streszczenia.pl

.pl crawl

First seen 2026-05-24 · Last seen 2026-05-31 · ok HTTP/1.1 200 2935 ms crawled 2026-05-29

US · 104.21.52.245 · AS13335 Cloudflare, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title: Streszczenia i opracowania lektur • Streszczenia.pl
Description: Baza wszystkich streszczeń dla szkół podstawowych, gimnazjum oraz liceum zebrane w naszym portalu.
Language: pl-PL
Canonical: https://streszczenia.pl/

Technology

CDN: Cloudflare

Analytics

Google Tag Manager

Ads

Google AdSense
Google Ads (DoubleClick)

Third-party hosts loaded (6)

ajax.googleapis.com×1
netstel.pl×1
pagead2.googlesyndication.com×1
sdk.k-words.io×1
securepubads.g.doubleclick.net×1
www.googletagmanager.com×1

DNS records live

NS

bonnie.ns.cloudflare.com
dilbert.ns.cloudflare.com

MX

10 mail.netstel.pl

Verified for

Google

Email authentication weak

SPF: v=spf1 a mx include:netstel.pl -all
strict (-all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

WE1

from 2026-04-05 to 2026-07-04

Expires in 33 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://streszczenia.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; includeSubDomains; preload

Links to (17)

Linked from (18)