kuangren.us

HTML metadata

Technology

CDN

Cloudflare

Third-party hosts loaded (1)

• v1.hitokoto.cn×1

DNS records live

NS

• lorna.ns.cloudflare.com
• theo.ns.cloudflare.com

Email authentication no MX

SPF

v=spf1 -all

strict (-all)

DMARC

v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;

policy: reject (enforced) · sp=reject

DKIM

Show 12 DKIM selectors

• default: v=DKIM1; p=
• google: v=DKIM1; p=
• selector1: v=DKIM1; p=
• selector2: v=DKIM1; p=
• k1: v=DKIM1; p=
• k2: v=DKIM1; p=
• mail: v=DKIM1; p=
• dkim: v=DKIM1; p=
• s1: v=DKIM1; p=
• s2: v=DKIM1; p=
• mxvault: v=DKIM1; p=
• smtpapi: v=DKIM1; p=

selectors probed

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://kuangren.us/

findings

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

Links to (7)

• codepen.io×1
• dabblet.com×1
• jsfiddle.net×1
• jsrun.net×1
• kpkuang.org×1
• office.com×1
• tencent.com×1