indexo.dev

chinatechem.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-07 · ok HTTP/1.1 200 2836 ms crawled 2026-05-07

CN · 211.149.168.241 · AS38283 CHINANET SiChuan Telecom Internet Data Center

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
天津众泰材料科技有限公司
Description
天津众泰材料科技有限公司
Language
zh-cn

Technology

Server
nginx

Third-party hosts loaded (1)

  • static.bshare.cn×2

Contact

Email
Phone

Registration

Registrar
Bizcn.com, Inc.
Created
2013-01-25
Expires
2027-01-25 251 days left
Updated
2026-04-27
Name servers
  • ns7.cnmsn.net
  • ns8.cnmsn.net

DNS records live

NS
  • ns7.cnmsn.net
  • ns8.cnmsn.net
MX
  • 10 mx4.hi2000.com

Email authentication strong

SPF
v=spf1 include:spf.chinanetsun.com -all
strict (-all)
DMARC
v=DMARC1; p=none; fo=1; ruf=mailto:dmarc@netsun.com; rua=mailto:dmarc_report@netsun.com
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

Certum Domain Validation CA SHA2
from 2025-05-06 to 2026-06-05
Expires in 17 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://chinatechem.com/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=31536000

Linked from (1)