jb51.net

.net crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 2279 ms crawled 2026-05-18

US · 194.147.100.37 · AS201106 Spartan Host Ltd

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: 脚本之家_www.jb51.net
Description: 脚本之家是国内专业的网站建设资源、脚本编程学习类网站，提供asp、php、asp.net、javascript、jquery、vbscript、dos批处理、网页制作、网络编程、网站建设等编程资料。
Language: zh-CN

Technology

Server: Anyscdn

Third-party hosts loaded (4)

img.jbzj.com×31
common.jbzj.com×7
apps.bdimg.com×3
v.trustutn.org×1

Registration

Registrar

Chengdu West Dimension Digital Technology Co., Ltd.

Created

2006-07-22

Expires

2034-05-15 2917 days left

Updated

2026-01-09

Name servers

vip3.alidns.com
vip4.alidns.com

DNS records live

NS

vip3.alidns.com
vip4.alidns.com

MX

10 mxbiz2.qq.com
5 mxbiz1.qq.com

CNAME

ra5sq2kz.anyscdn.com

Email authentication weak

SPF: v=spf1 include:spf.mail.qq.com ~all
softfail (~all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

GlobalSign GCC R3 DV TLS CA 2020

from 2025-12-15 to 2027-01-16

Expires in 241 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.jb51.net/

findings

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