biuletyn.net.pl

Technology

Server

nginx

DNS records live

NS

• ns1.kei.pl
• ns2.kei.pl

MX

• 10 biuletyn.net.pl

Email authentication strong

SPF

v=spf1 a mx include:spf.tld.pl -all

strict (-all)

DMARC

v=DMARC1; p=quarantine; rua=mailto:admin@biuletyn.net.pl; adkim=s; aspf=s; pct=100

policy: quarantine

DKIM

no key found at common selectors

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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

Links to (1)

• i-bip.net×1

Linked from (1)

• muzeumliteratury.pl×1