indexo.dev

jcwlyf.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 7974 ms crawled 2026-05-19

CN · 111.4.108.78 · AS9808 China Mobile Communications Group Co., Ltd.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
精创网络 - 专业DDoS防御、CC攻击防护与WAF服务提供商
Description
精创网络提供专业DDoS/CC攻击防御与Web应用防火墙(WAF)服务，T级防护能力保障您的业务安全稳定运行。专业云防护解决方案，隐藏源站IP，负载均衡，全面防护网站安全。
Language
zh-Hans

Open Graph

url
https://www.jcwlyf.com
title
精创网络 - 专业DDoS防御、CC攻击防护与WAF服务提供商
site name
精创网络
description
精创网络提供专业DDoS/CC攻击防御与Web应用防火墙(WAF)服务，T级防护能力保障您的业务安全稳定运行。专业云防护解决方案，隐藏源站IP，负载均衡，全面防护网站安全。

Technology

Server
Cloud

Contact

Email
Phone

Registration

Registrar
Alibaba Cloud Computing Ltd. d/b/a HiChina (www.net.cn)
Created
2023-04-23
Expires
2027-04-23 338 days left
Updated
2025-04-06
Name servers
  • dns3.hichina.com
  • dns4.hichina.com

DNS records live

NS
  • dns3.hichina.com
  • dns4.hichina.com
MX
  • 10 mx01.dm.aliyun.com

Email authentication weak

SPF
v=spf1 include:spf1.dm.aliyun.com a mx ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

ZeroSSL ECC DV SSL CA 2
from 2026-05-03 to 2026-08-02
Expires in 74 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.jcwlyf.com/

present
  • x-frame-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN

Linked from (3)