sdejiao.com

HTML metadata

Technology

CDN

Cloudflare

Analytics

• Google Tag Manager

Third-party hosts loaded (4)

• img.jisuimage.com×60
• cdn.jsdelivr.net×1
• cdn.tailwindcss.com×1
• www.googletagmanager.com×1

Registration

Registrar

Gname.com Pte. Ltd.

Created

2017-05-25

Expires

2027-05-25 369 days left

Updated

2026-05-07

Name servers

• braden.ns.cloudflare.com
• nadia.ns.cloudflare.com

DNS records live

NS

• braden.ns.cloudflare.com
• nadia.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 50/100 Checked live page: https://www.sdejiao.com/

present

• strict-transport-security

findings

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

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Linked from (3)

• rj3c.com×1
• ganggeshancj.com×1
• cqebhy.com×1