h-ciyuan.com

HTML metadata

Technology

CDN

Cloudflare

CMS

WordPress

Analytics

• Cloudflare Insights
• Google Tag Manager

Fonts

• Google Fonts

Third-party hosts loaded (4)

• www.googletagmanager.com×2
• fonts.googleapis.com×1
• gmpg.org×1
• static.cloudflareinsights.com×1

Social

• twitter
• telegram

Registration

Registrar

GoDaddy.com, LLC

Created

2021-02-01

Expires

2027-02-01 256 days left

Updated

2026-02-02

Name servers

• christina.ns.cloudflare.com
• yevgen.ns.cloudflare.com

DNS records live

NS

• christina.ns.cloudflare.com
• yevgen.ns.cloudflare.com

MX

• 35 route3.mx.cloudflare.net
• 69 route1.mx.cloudflare.net
• 70 route2.mx.cloudflare.net

Verified for

• Brevo
• Google

Email authentication partial

SPF

v=spf1 include:_spf.mx.cloudflare.net ~all

softfail (~all)

DMARC

v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com

policy: none (monitoring only)

DKIM

• mail: k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…

selectors probed

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://h-ciyuan.com/

findings

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

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