mrugalski.pl

.pl crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 211 ms crawled 2026-06-01

US · 172.67.172.155 · AS13335 Cloudflare, Inc.

Reputation 100/100

Classifying

HTML metadata

Title: Jakub 'unknow' Mrugalski

Technology

CDN: Cloudflare

Fonts

Google Fonts

Third-party hosts loaded (5)

fonts.googleapis.com×2
fonts.gstatic.com×1
mikr.us×1
uw-team.org×1
www.facebook.com×1

Social

DNS records live

NS

gina.ns.cloudflare.com
phil.ns.cloudflare.com

MX

1 aspmx.l.google.com
10 alt3.aspmx.l.google.com
10 alt4.aspmx.l.google.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com

TXT

mojecertpl-site-verification-HRNFzkQh4TuFOiZ7kwTOQGzZH4FfJIoi
onet-domain-verification=3767314753b06c836a2eee103f1f5485a6be84c26db048f1c73bfcc5ea16325c

Verified for

Google
Meta
OpenAI

Email authentication strong

SPF: v=spf1 a mx include:_spf.google.com include:amazonses.com ip4:167.235.255.177 include:spf.ifirma.pl -all
strict (-all)
DMARC: v=DMARC1; p=quarantine; rua=mailto:re+qfi8yalirgt@dmarc.postmarkapp.com; sp=quarantine
policy: quarantine · sp=quarantine
DKIM: no key found at common selectors

Certificate (current)

WE1

from 2026-04-09 to 2026-07-08

Expires in 33 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://mrugalski.pl/

present

strict-transport-security
x-frame-options
x-content-type-options

findings

missing Content Security Policy
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: deny
x-content-type-options: nosniff
strict-transport-security: max-age=15552000

Links to (15)