tianzhonghb.com

.com crawl

First seen 2026-04-13 · Last seen 2026-05-10 · ok HTTP/1.1 200 4129 ms crawled 2026-05-07

CN · 47.104.145.44 · AS37963 Hangzhou Alibaba Advertising Co.,Ltd.

Reputation 75/100 wrong cert

Classifying

HTML metadata

Title: 在线智能余氯检测仪-实验室多参数水质分析仪-便携式水质污染物监测设备-山东天众环保科技有限公司
Description: 山东天众环保科技有限公司(www.tianzhonghb.com)是在线智能余氯检测仪,实验室多参数水质分析仪,便携式水质污染物监测设备的供应商,公司具有良好的售后服务和优质的解决方案,欢迎来电洽谈

Technology

Server: Tengine

Third-party hosts loaded (9)

chat.chem17.com×2
img57.chem17.com×2
img41.chem17.com×1
img47.chem17.com×1
img49.chem17.com×1
img53.chem17.com×1
img54.chem17.com×1
img58.chem17.com×1
www.chem17.com×1

Contact

Phone

15315508600

Address

山东省青岛市胶州市李王路1号

Registration

Registrar

Chengdu West Dimension Digital Technology Co., Ltd.

Created

2024-08-19

Expires

2026-08-19 92 days left

Updated

2025-08-19

Name servers

ns7.cnmsn.net
ns8.cnmsn.net

DNS records live

NS

ns7.cnmsn.net
ns8.cnmsn.net

Email authentication no MX

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

Certificate (current) wrong cert

ZwTrus DV SSL CA

from 2023-06-20 to 2024-07-21

Expired 667 days ago

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked over plain HTTP: http://www.tianzhonghb.com

present

content-security-policy
x-frame-options
x-content-type-options

findings

checked over plain HTTP
CSP allows unsafe inline scripts/styles
CSP uses wildcard sources
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
content-security-policy: default-src * 'unsafe-inline' 'unsafe-eval' data: blob:;