tjsys.net

.net crawl

First seen 2026-04-15 · Last seen 2026-05-10 · ok HTTP/1.1 200 2279 ms crawled 2026-05-10

CN · 118.89.112.116 · AS45090 Shenzhen Tencent Computer Systems Company Limited

Reputation 62/100 wrong cert weak security headers no dmarc policy

sector tech type homepage

HTML metadata

Title
天津小程序|公众号开发|天津APP开发|网站建设-天津犀思科技-犀思科技
Description
天津市犀思科技有限公司是集天津小程序、天津网站设计、天津APP开发、天津微信开发、天津小程序开发、企业微信开发、天津响应式网站、天津网站建设等多项业务为一体的WEB开发团队。长期服务于中国移动、中国联通、中国电信、中建一局、中国中铁、天津市通信管理局、建材集团等企事业单位。业务咨询:022-85194819
Language
zh-CN

Technology

Server
Apache
CMS
Gatsby

Third-party hosts loaded (2)

  • sdk.51.la×2
  • s11.cnzz.com×1

Contact

Email
Phone

Registration

Registrar
22net, Inc.
Created
2014-07-13
Expires
2026-07-13 54 days left
Updated
2025-06-19
Name servers
  • f1g1ns1.dnspod.net
  • f1g1ns2.dnspod.net

DNS records live

NS
  • f1g1ns1.dnspod.net
  • f1g1ns2.dnspod.net
MX
  • 10 mxw.mxhichina.com
  • 5 mxn.mxhichina.com

Email authentication weak

SPF
v=spf1 include:spf.mxhichina.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current) wrong cert

ZeroSSL RSA Domain Secure Site CA
from 2026-03-15 to 2026-06-14
Expires in 25 days

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://tjsys.net/

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

Links to (2)

Linked from (1)