josephzhu.com

HTML metadata

Technology

CDN

Fastly

Server

GitHub.com

CMS

WordPress

Fonts

• Google Fonts

Social widgets

• YouTube Embed

Third-party hosts loaded (5)

• cdn.jsdelivr.net×13
• www.youtube.com×2
• fonts.googleapis.com×1
• junzhejosephzhu.github.io×1
• polyfill.io×1

Social

• linkedin
• github
• youtube

Registration

Registrar

Squarespace Domains II LLC

Created

2020-08-10

Expires

2026-08-10 82 days left

Updated

2025-07-26

Name servers

• ns-cloud-c1.googledomains.com
• ns-cloud-c2.googledomains.com
• ns-cloud-c3.googledomains.com
• ns-cloud-c4.googledomains.com

DNS records live

NS

• ns-cloud-c1.googledomains.com
• ns-cloud-c2.googledomains.com
• ns-cloud-c3.googledomains.com
• ns-cloud-c4.googledomains.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 50/100 Checked live page: https://josephzhu.com/

present

• strict-transport-security

findings

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

Links to (14)

• acm.org×2
• airspayce.com×2
• arxiv.org×2
• auditorymodels.org×2
• embedded.com×2
• github.com×2
• github.io×2
• google.com×2
• huggingface.co×2
• interspeech2020.org×2
• linkedin.com×2
• researchgate.net×2
• wikipedia.org×2
• youtube.com×2

Linked from (1)

• shaoxiongwang.com×2