indexo.dev

chndaqi.com

.com crawl

First seen 2026-04-21 · Last seen 2026-05-14 · ok HTTP/1.1 200 3516 ms crawled 2026-05-14

SG · 43.174.247.24 · AS139341 ACE

Reputation 100/100

sector b2b services type homepage

HTML metadata

Title
大气网
Description
中国大气网主要聚焦大气污染治理、脱硫脱硝、VOCs治理、雾霾治理等产业市场，为国内外大气环境领域的专业人士提供专业、及时、准确的行业资讯、政策信息、企业动态等服务。中国大气网是E20环境平台旗下细分领域下的一个子网站。
Language
zh-cn

Technology

Server
nginx

Third-party hosts loaded (2)

  • imgs.h2o-china.com×40
  • www.h2o-china.com×2

Contact

Email
Phone

Registration

Registrar
Alibaba Cloud Computing (Beijing) Co., Ltd.
Created
2013-12-03
Expires
2034-12-03 3119 days left
Updated
2025-11-03
Name servers
  • dns1.hichina.com
  • dns2.hichina.com

DNS records live

NS
  • dns1.hichina.com
  • dns2.hichina.com
CNAME
  • chndaqi.com.eo.dnse2.com

Email authentication no MX

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

TrustAsia DV TLS RSA CA 2025
from 2026-05-09 to 2026-08-07
Expires in 79 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.chndaqi.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

Links to (12)

Linked from (2)