irth.pl

HTML metadata

Technology

CDN

Cloudflare

Social

• github
• twitter

DNS records live

NS

• amir.ns.cloudflare.com
• april.ns.cloudflare.com

MX

• 1 mail.irth.pl
• 1 zlomek.irth.pl

Email authentication strong

SPF

v=spf1 +a:zlomek.irth.pl -all

strict (-all)

DMARC

v=DMARC1; p=reject; rua=mailto:wojciech@kwolek.io; ruf=mailto:me@irth.pl; fo=1;

policy: reject (enforced)

DKIM

• google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAltXeS6sbC3KN7OsrZ2RmHCvga+VmyHFD+AMzGkNmy8Cey8/lhE1Mm2hlkrwF/n9z31Y4aGcFvv1gUv…

selectors probed

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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

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