tianjun.me

HTML metadata

Technology

CDN

Fastly

Server

GitHub.com

Analytics

• Google Tag Manager

Third-party hosts loaded (2)

• cdnjs.cloudflare.com×7
• www.googletagmanager.com×1

Social

• github
• twitter

DNS records live

NS

• dns1.registrar-servers.com
• dns2.registrar-servers.com

MX

• 10 mxdomain.qq.com

Email authentication partial

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://tianjun.me/

findings

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

Links to (12)

• 01.ai×2
• clojure.org×2
• creativecommons.org×2
• douban.com×2
• franklinjl.org×2
• github.com×2
• juliacn.com×2
• julialang.org×2
• juntian.me×2
• learnjuliathefunway.com×2
• lichess.org×2
• twitter.com×2

Linked from (2)

• juntian.me×2
• laike9m.com×2