bjjesman.com

.com crawl

First seen 2026-04-15 · Last seen 2026-05-10 · ok HTTP/1.1 200 3141 ms crawled 2026-05-10

CN · 101.71.9.146 · AS4837 CHINA UNICOM China169 Backbone

Reputation 75/100 wrong cert

Classifying

HTML metadata

Title: 示踪气体测漏仪,双模两用测漏仪-北京杰斯曼科技有限公司
Description: 北京杰斯曼科技有限公司(www.bjjesman.com)是专业的示踪气体测漏仪,双模两用测漏仪供应商,公司不仅具有专业的技术水平，更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 (3)

img48.chem17.com×15
chat.chem17.com×2
www.chem17.com×1

Contact

Phone

13439422118

Address

北京市朝阳区五里桥二街一号院10号楼

Registration

Registrar

Chengdu West Dimension Digital Technology Co., Ltd.

Created

2024-09-06

Expires

2026-09-06 110 days left

Updated

2025-09-05

Name servers

ns7.cnmsn.net
ns8.cnmsn.net

DNS records

CNAME

gxh.100nets.com

Email authentication no MX

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

Certificate (current) wrong cert

R12

from 2026-04-29 to 2026-07-28

Expires in 70 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked over plain HTTP: http://www.bjjesman.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:;