4jnu.com

HTML metadata

Technology

Server

nginx

Fonts

• Google Fonts

Third-party hosts loaded (3)

• fonts.googleapis.com×2
• cdnjs.cloudflare.com×1
• fonts.gstatic.com×1

Contact

Phone

• 010-8888888

Registration

Registrar

eName Technology Co., Ltd.

Created

2026-04-01

Expires

2027-04-01 288 days left

Updated

2026-04-04

Name servers

• ns1.judns.com
• ns2.judns.com

DNS records live

NS

• ns1.julydns.com
• ns2.julydns.com

Email authentication no MX

SPF

not published

DMARC

not published

DKIM

no key found at common selectors

Certificate (current) wrong cert

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://4jnu.com/

present

• strict-transport-security

findings

• checked over plain HTTP
• missing Content Security Policy
• missing frame protection
• missing content type protection
• missing Referrer Policy
• missing Permissions Policy

Linked from (40)

• t5w0.com×1
• 7fnb.com×1
• e7l0.com×1
• dvwcqz.com×1
• dvydnl.com×1
• 8qol.com×1
• 7chv.com×1
• kailinip.com×1
• yzzzjj.com×1
• 7yyl.com×1
• 2ntg.com×1
• 1zcg.com×1
• dvrepb.com×1
• v8e9.com×1
• dvpvzw.com×1
• y4i1.com×1
• v4n5.com×1
• 6ugs.com×1
• hnzzyjs.com×1
• 6qyz.com×1
• bjkfrt.com×1
• 0355rj.com×1
• tzhint.com×1
• 40sq.com×1
• 9ych.com×1
• 029xwzl.com×1
• sxycfj.com×1
• xiangyuwl.com×1
• 72za.com×1
• v0m7.com×1
• tiandi168.com×1
• tsydlove.com×1
• szsfly.com×1
• e6n8.com×1
• g3e2.com×1
• 8oth.com×1
• mianmow.com×1
• sheyinglm.com×1
• mrjzy.com×1
• yuanbaohua.com×1