gradepro.app

HTML metadata

Technology

CDN

Cloudflare

Analytics

• Plausible

Fonts

• Google Fonts

Third-party hosts loaded (3)

• fonts.googleapis.com×2
• fonts.gstatic.com×1
• plausible.io×1

DNS records live

NS

• kurt.ns.cloudflare.com
• nora.ns.cloudflare.com

MX

• 1 aspmx.l.google.com
• 10 alt3.aspmx.l.google.com
• 10 alt4.aspmx.l.google.com
• 5 alt1.aspmx.l.google.com
• 5 alt2.aspmx.l.google.com

Verified for

• Apple
• Google

Email authentication strong

SPF

v=spf1 mx include:_spf.google.com -all

strict (-all)

DMARC

v=DMARC1; p=reject; pct=100; adkim=s; aspf=s; sp=reject;

policy: reject (enforced) · sp=reject

DKIM

• google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApCjEcH9E8W0+xLnNgatGsXNTaPPxT/EZyXpdvkjx73rE8qTVC8RdZmx9dZlHbp6/DgbRMo0koRiLgk…

selectors probed

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked live page: https://gradepro.app/

present

• strict-transport-security
• x-content-type-options
• permissions-policy

findings

• missing Content Security Policy
• missing frame protection
• missing Referrer Policy

Links to (3)

• apple.com×2
• google.com×2
• sparksuite.com×2

Linked from (1)

• sparksuite.com×2