changyu.io

HTML metadata

Technology

CDN

Cloudflare

CMS

Gatsby

Third-party hosts loaded (1)

• bell0o.github.io×1

Social

• github
• linkedin
• youtube

DNS records live

NS

• alex.ns.cloudflare.com
• harmony.ns.cloudflare.com

Email authentication no MX

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://changyu.io/

findings

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

Links to (12)

• yzhu.io×2
• github.com×2
• github.io×2
• google.com×2
• jonbarron.info×2
• linkedin.com×2
• meshy.ai×2
• pku.ai×2
• vimeo.com×2
• arxiv.org×2
• youtube.com×2
• youtu.be×1

Linked from (1)

• siyuanhuang.com×2