xingyuansun.com

HTML metadata

Technology

Server

Apache

Analytics

• Google Tag Manager

Third-party hosts loaded (2)

• img1.wsimg.com×1
• www.googletagmanager.com×1

Social

• github
• linkedin

Registration

Registrar

GoDaddy.com, LLC

Created

2017-03-05

Expires

2027-03-05 288 days left

Updated

2025-03-06

Name servers

• ns29.domaincontrol.com
• ns30.domaincontrol.com

DNS records live

NS

• ns29.domaincontrol.com
• ns30.domaincontrol.com

MX

• 0 smtp.secureserver.net
• 10 mailstore1.secureserver.net

Email authentication weak

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://xingyuansun.com/

findings

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

Links to (10)

• arxiv.org×2
• github.com×2
• github.io×2
• google.com×2
• jiajunwu.com×2
• johnnylee.net×2
• jonbarron.info×2
• linkedin.com×2
• shaoxiongwang.com×2
• ztzhang.info×2

Linked from (1)

• jiajunwu.com×2