indexo.dev

chemmaster.pl

.pl crawl

First seen 2026-05-24 · Last seen 2026-06-01 · ok HTTP/1.1 200 3577 ms crawled 2026-05-29

US · 172.67.149.204 · AS13335 Cloudflare, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Kurs chemii Online - Chemia od podstaw - ChemMaster.pl
Description
Kursy online z chemii na każdym poziomie - przygotuj się do matury lub egzaminu 8-klasisty. Dołącz do tysięcy zadowolonych kursantów i zdaj chemię na 6!
Language
pl-PL
Generator
WordPress 6.9.4
Canonical
https://chemmaster.pl/
Feeds

Open Graph

url
https://chemmaster.pl/
title
Kurs chemii Online - Chemia od podstaw - ChemMaster.pl
locale
pl_PL
site name
Kursy chemii Online ChemMaster.pl
description
Kursy online z chemii na każdym poziomie - przygotuj się do matury lub egzaminu 8-klasisty. Dołącz do tysięcy zadowolonych kursantów i zdaj chemię na 6!

Technology

CDN
Cloudflare
CMS
WordPress 6.9.4
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (4)

  • fonts.googleapis.com×3
  • gmpg.org×1
  • www.google.com×1
  • www.googletagmanager.com×1

Social

Contact

Phone

DNS records live

NS
  • chelsea.ns.cloudflare.com
  • ignacio.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
  • mailerlite-domain-verification=0c986448c3984c89c0d1ab482a873ba53f62f9df
Verified for
  • Google

Email authentication partial

SPF
v=spf1 include:_spf.mlsend.com include:_spf.google.com a mx ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:41c495a807f640e79951a30d7b04092f@dmarc-reports.cloudflare.net
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-04-16 to 2026-07-15
Expires in 38 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (9)

Linked from (2)

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