indexo.dev

4f.com.pl

.pl crawl

First seen 2026-05-12 · Last seen 2026-05-12 · ok HTTP/1.1 200 20762 ms crawled 2026-05-18

DE · 184.86.103.204 · AS20940 Akamai International B.V.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Language
pl-PL

Technology

Server
OTCF
Analytics
  • Google Tag Manager
Ads
  • Google AdSense
Cookie consent
  • Cookiebot
Fonts
  • Google Fonts
Third-party hosts loaded (8)
  • fonts.gstatic.com×3
  • www.googletagmanager.com×2
  • bat.bing.com×1
  • consent.cookiebot.com×1
  • googletagmanager.com×1
  • integration.prefixbox.com×1
  • lg1.prefixbox.com×1
  • pagead2.googlesyndication.com×1

DNS records live

NS
  • a1-208.akam.net
  • a11-65.akam.net
  • a2-64.akam.net
  • a20-65.akam.net
  • a7-64.akam.net
  • a8-66.akam.net
MX
  • 1 pmg.otcf.pl
  • 10 mail.4f.com.pl
TXT
Show 4 TXT records
  • openai-domain-verification=dv-A0TFuNwpneXWtVPIlEfcM1Vz
  • yahoo-verification-key=4woFVP59yiY0hT02Ng7szOPj1py10M7OGSDKRtjkUmQ=
  • mojecertpl-site-verification-VH8S10c4x7RnbrN6IkZftRliH5mOLej8
  • google-site-verification=Fl5NmxLOMle5V4AWD8MvT_AJQflFjxlmsTa2p_9IiKM

Email authentication partial

SPF
v=spf1 mx include:e4.expertsender.com include:pmg.4f.com.pl include:e.4f.com.pl ip4:89.171.114.122 ip4:161.35.42.186 include:spf.protection.outlook.com include:_spf.emaillabs.net.pl include:ecdp.app ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc@4f.com.pl; ruf=mailto:dmarc@4f.com.pl
policy: none (monitoring only)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDqJ9Nz0iT30sw4l3fBC2nsjunri7EPSP5CVo0rrnoiTpOH6VJTqokyRvw8mhOv73H3KIVa/lVjPTcxrpsaPk…
  • selector2: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDEbgpcvk7+sRWTKt3deX4l5mmF8pOkFMwUxDSBW8CdYWodK1P4M6WZoume7kjYo8oVZK84UyQlzjdRk4aYQU…
  • mail: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC3FgWlI++xvNp+0LZm+7osK0hF5T9gz1BlrO+iEJ/LrIJYcbf/mq6fnFP32EOUjyAVBrvTZ7PdQTCMu3ktsl…
selectors probed

Certificate (current)

R13
from 2026-04-13 to 2026-07-12
Expires in 53 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://4f.com.pl/

present
  • strict-transport-security
  • content-security-policy-report-only
  • x-frame-options
  • x-content-type-options
findings
  • missing Content Security Policy
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=63072000
content-security-policy-report-only
default-src 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://googletagmanager.com https://*.googletagmanager.com https://www.facebook.com https://*.techlab-cdn.com https://pagead2.googlesyndication.com https://googleads.g.doubleclick.net https://*.google-analytics.com https://s.go-mpulse.net https://consent.cookiebot.com https://consentcdn.cookiebot.com https://trustmate.io https://delivery.clickonometrics.pl https://bat.bing.com https://connect.facebook.net https://integration.prefixbox.com https://lg1.prefixbox.com https://static.clickonometrics.pl https://app3.salesmanago.pl https://*.salesmanago.pl https://cdn.equalweb.com https://qsdw1.qon.4f.com.pl ; style-src 'self' 'unsafe-inline' https://fonts.googleapis.com ; img-src 'self' data: https: https://*.google-analytics.com https://*.googletagmanager.com https://imgsct.cookiebot.com https://pagead2.googlesyndication.com https://googleads.g.doubleclick.net https://ad.doubleclick.net ; font-src 'self' ht

Links to (1)

Linked from (1)

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