rpetri.ch

HTML metadata

Technology

CDN

Cloudflare

Third-party hosts loaded (1)

• login.launchpad.net×2

Social

• github

DNS records live

NS

• sara.ns.cloudflare.com
• todd.ns.cloudflare.com

MX

Show 7 MX records

• 1 aspmx.l.google.com
• 3 alt1.aspmx.l.google.com
• 3 alt2.aspmx.l.google.com
• 5 aspmx2.googlemail.com
• 5 aspmx3.googlemail.com
• 5 aspmx4.googlemail.com
• 5 aspmx5.googlemail.com

Email authentication weak

SPF

not published

DMARC

not published

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://rpetri.ch/

findings

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

Links to (4)

• github.com×1
• richtextformail.com×1
• thebigboss.org×1
• tweakweek.com×1

Linked from (1)

• jailbreakcon.com×1