masters.com.pl

.pl crawl

First seen 2026-05-27 · Last seen 2026-05-27 · ok HTTP/1.1 200 415 ms crawled 2026-05-30

PL · 157.25.21.210 · AS12912 T-Mobile Polska S.A.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title: Masters
Language: pl

Technology

Server: Microsoft-IIS

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (2)

fonts.googleapis.com×2
www.googletagmanager.com×1

DNS records live

NS

dns.home.pl
dns2.home.pl
dns3.home.pl

MX

10 mail.masters.com.pl
20 mx2.masters.com.pl

TXT

MS=1FAD03F696AAC3A81570AAEC5C973CC4AA4DC7D3

Verified for

Google
Microsoft 365

Email authentication partial

SPF

v=spf1 mx a ip4:157.25.21.199 ip4:91.206.245.160 ip4:157.25.21.196 include:spf.protection.outlook.com include:_spf.mlsend.com include:_spf.freshmail.pl -all

strict (-all)

DMARC

v=DMARC1;p=none; aspf=s;rua=mailto:admin@masters.com.pl;ruf=mailto:admin@masters.com.pl;fo=1;

policy: none (monitoring only)

DKIM

selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAn0JoqHFlBQIT3fYjQo/mJXlRCSh17zBUYZoIvfnI7UH80wDIItM/hjVN4w45aY6D+hne2UTJUDvaR/…
mail: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCwJCr4eTXjYRubCsi+Ny8BMKDnf6w54lvWS3QyN5v/QthYlhiHhAKihckVKZOD+csuYwCIUXTEPq9LbpesF9…

selectors probed

Certificate (current)

Certum DV TLS G2 R39 CA

from 2025-09-29 to 2026-09-29

Expires in 120 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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

Linked from (1)

pracodawcypomorza.pl×1