indexo.dev

kj021.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-15 · ok HTTP/1.1 200 15215 ms crawled 2026-05-08

CN · 180.76.148.232 · AS38365 Beijing Baidu Netcom Science and Technology Co., Ltd.

Reputation 87/100 weak security headers no dmarc policy

sector tech type homepage

HTML metadata

Title
上海网站建设_上海网站制作公司_上海网站设计公司_上海做网站公司_上海网站开发公司_上海开杰信息技术有限公司
Description
开杰信息成立于2009年，始终专注于网站建设服务，专业提供高品质的网站建设及企业办公软件，云服务器域名，企业邮箱优惠促销中，咨询服务热线：021-67637587

Technology

Server
Microsoft-IIS

Third-party hosts loaded (1)

  • sdk.51.la×1

Contact

Phone

Registration

Registrar
Bizcn.com, Inc.
Created
2009-03-09
Expires
2027-03-09 293 days left
Updated
2023-08-08
Name servers
  • ns1.dns.com.cn
  • ns2.dns.com.cn

DNS records live

NS
  • ns1.dns.com.cn
  • ns2.dns.com.cn

Email authentication weak

SPF
v=spf1 include:spfv.global-mail.cn -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

XinNet DV TLS CA
from 2025-07-27 to 2026-07-27
Expires in 68 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.kj021.com/

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

Links to (4)

Linked from (2)