24naukowa.com.pl

.pl crawl

First seen 2026-05-27 · Last seen 2026-05-30 · ok HTTP/1.1 200 840 ms crawled 2026-05-30

PL · 212.91.26.121 · AS57367 Atman Sp. z o.o.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title: Księgarnia internetowa - Księgarnia Ekonomiczna
Description: Księgarnia internetowa, tanie książki i podręczniki. Szybka dostawa i bezpieczne płatności online.
Language: pl
Canonical: https://24naukowa.com.pl/

Technology

Server: LiteSpeed
Stack: PHP

Analytics

Google Tag Manager

Ads

Google Ads (DoubleClick)

Fonts

Google Fonts

Third-party hosts loaded (4)

cdn.selly.pl×2
www.googletagmanager.com×2
fonts.googleapis.com×1
googleads.g.doubleclick.net×1

Contact

Phone

22 822 90 41

DNS records live

NS

donna.etop.pl
keira.etop.pl
kendra.etop.pl

MX

0 kendra.etop.pl

Email authentication partial

SPF

v=spf1 +a +mx +ip4:79.133.207.100 +ip4:77.95.237.2 +ip4:79.133.209.221 ~all

softfail (~all)

DMARC

v=DMARC1; p=none; rua=mailto:postmaster@24naukowa.com.pl; ruf=mailto:postmaster@24naukowa.com.pl; fo=0; adkim=r; aspf=r; pct=100; rf=afrf; ri=86400; sp=none

policy: none (monitoring only) · sp=none

DKIM

default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvOePvfzKzjZazbW/dM/cXQpXQjJxE75EOTamTKkzP0L6Cn6eeaHvslT6Ff+qZcEXOLd0jX2PGoKig8…

selectors probed

Certificate (current)

R13

from 2026-04-18 to 2026-07-17

Expires in 47 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://24naukowa.com.pl/

present

x-frame-options

findings

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

Header values

x-frame-options: SAMEORIGIN

Links to (1)

selly.pl×1