rjakubowski.pl

.pl crawl

First seen 2026-05-29 · Last seen 2026-05-29 · ok HTTP/1.1 200 293 ms crawled 2026-05-31

PL · 194.53.193.136 · AS207668 ITH sp. z o.o.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title: Strona w kru.pl

Technology

Server: LiteSpeed
CMS: Joomla

Third-party hosts loaded (2)

kru.pl×1
www.kru.pl×1

DNS records live

NS

ns1.kru.pl
ns2.kru.pl

MX

10 mail.rjakubowski.pl

Email authentication partial

SPF: v=spf1 a mx ip4:194.53.193.135 ~all
softfail (~all)
DMARC: v=DMARC1; p=none; sp=none;
policy: none (monitoring only) · sp=none
DKIM: no key found at common selectors

Certificate (current)

E8

from 2026-05-05 to 2026-08-03

Expires in 64 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://rjakubowski.pl/

findings

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

Links to (1)

kru.pl×1

Linked from (1)

fundacjaenergia.pl×1