chinachemnet.com

.com crawl

First seen 2026-04-12 · Last seen 2026-05-14 · ok HTTP/1.1 200 10000 ms crawled 2026-05-05

CN · 222.73.8.48 · AS4811 China Telecom Group

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
China Chemical Network - the Chemical Directory of China Chemicals and China Chemical Suppliers
Description
China Chemical Network is online chemical database of China Chemicals and China Chemical Suppliers.
Canonical
https://www.chinachemnet.com

Technology

Server
nginx

Third-party hosts loaded (1)

  • img1.chemnet.com×7

Registration

Registrar
Xiamen 35.com Information Co., Ltd.
Created
1997-10-04
Expires
2026-10-03 137 days left
Updated
2025-09-01
Name servers
  • ns1.chinanetsun-dns.com
  • ns2.chinanetsun-dns.com

DNS records live

NS
  • ns1.chinanetsun-dns.com
  • ns2.chinanetsun-dns.com
MX
  • 10 mx.chinachemnet.com
  • 20 mxa.chinachemnet.com
TXT
  • v=spf1 include:spf.chinanetsun.com -all
  • google-site-verification=89thW-XdGWYQGrvsAeCH_VkK63Nw_4p96ho5WT9mEVQ

Certificate (current)

Encryption Everywhere DV TLS CA - G2
from 2025-08-21 to 2026-08-21
Expires in 94 days

HTTP security headers

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

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

Links to (27)

Linked from (17)