btfeiyue.com

HTML metadata

Technology

Server

nginx

Registration

Registrar

Gname.com Pte. Ltd.

Created

2016-11-28

Expires

2027-11-28 525 days left

Updated

2026-04-30

Name servers

• a.dnspod.com
• b.dnspod.com
• c.dnspod.com

DNS records live

NS

• a.dnspod.com
• b.dnspod.com
• c.dnspod.com

CNAME

• 433267bc.claudecdn.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 30/100 Checked live page: https://btfeiyue.com/

findings

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

Linked from (31)

• ym-edudoor.com×1
• jclskj.com×1
• xucege.com×1
• 2233cn.com×1
• hnjkyjt.com×1
• 72bpy.com×1
• xtyjszp.com×1
• glzhy.com×1
• anguqu.com×1
• bdqnzs.com×1
• 591csb.com×1
• xcmcyy.com×1
• sdjnyhsy.com×1
• 31-top.com×1
• 1qbw.com×1
• haoteacheredu.com×1
• cd-sjj.com×1
• gslp.net×1
• zhongbeitianfeng.com×1
• hnlingduan.com×1
• longqi.net×1
• hmdhsz.com×1
• chemknow.com×1
• kuaidigui.org×1
• zjsznby.com×1
• dhuitech.com×1
• ywrose.com×1
• ntraxf.com×1
• souzi.net×1
• xiaochijie.com×1
• aodajx.com×1