codingcup.se

HTML metadata

Technology

CDN

Cloudflare

CMS

Gatsby

DNS records live

NS

• kate.ns.cloudflare.com
• luke.ns.cloudflare.com

MX

• 1 aspmx.l.google.com
• 10 aspmx2.googlemail.com
• 10 aspmx3.googlemail.com
• 5 alt1.aspmx.l.google.com
• 5 alt2.aspmx.l.google.com

Verified for

• Google

Email authentication partial

SPF

v=spf1 include:_spf.google.com ~all

softfail (~all)

DMARC

v=DMARC1; p=none; rua=mailto:dmarc-reports@kodsport.se; ruf=mailto:dmarc-reports@kodsport.se;

policy: none (monitoring only)

DKIM

• google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArGN8SW9nhxvMRsU2EwUdlR6I2qxyD3TXJ8xnA+I34XQ0DTVRPNbXnDYvBgoZ32cR9PyZyvmNUo2N2J…
• k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDbNrX2cY/GUKIFx2G/1I00ftdAj713WP9AQ1xir85i89sA2guU0ta4UX1Xzm06XIU6iBP41VwmPwBGRNofhBVR+e6WHUo…

selectors probed

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://codingcup.se/

findings

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

Links to (2)

• kattis.com×1
• google.com×1

Linked from (2)

• kodsport.se×1
• ai-olympiaden.se×1