zhdgps.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-15 · ok HTTP/1.1 200 3834 ms crawled 2026-05-08

CN · 112.74.75.127 · AS37963 Hangzhou Alibaba Advertising Co.,Ltd.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title: 中海达 - 聚焦北斗卫星导航产业，提供北斗+ 精准位置应用解决方案
Description: 中海达以卫星导航定位技术为基础，融合声呐、光电、惯导、激光雷达、UWB超宽带、星基增强等多种技术，已形成“海陆空天、室内外”全方位、全空间的高精度定位产业布局，为客户提供RTK测量型GNSS接收机、全站仪、三维激光雷达、无人机测绘、GIS高精度北斗终端、测量无人船、ADCP、侧扫声呐、测深仪、CORS基站等设备及安全监测、数字化施工、智能农业等解决方案，全面形成硬件、软件、数据及运营服务的一站式应用。
Language: cn

Technology

Third-party hosts loaded (1)

qt.gtimg.cn×1

Registration

Registrar

Alibaba Cloud Computing (Beijing) Co., Ltd.

Created

2001-02-14

Expires

2028-02-14 636 days left

Updated

2026-01-30

Name servers

dns23.hichina.com
dns24.hichina.com

DNS records live

NS

dns23.hichina.com
dns24.hichina.com

MX

10 mxbiz2.qq.com
5 mxbiz1.qq.com

Email authentication partial

SPF: v=spf1 include:spf.mail.qq.com ~all
softfail (~all)
DMARC: v=DMARC1; p=none; rua=mailto:mailauth-reports@qq.com
policy: none (monitoring only)
DKIM: no key found at common selectors

Certificate (current)

Xcc Trust DV SSL CA

from 2026-01-30 to 2027-01-30

Expires in 256 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked live page: https://zhdgps.com/

present

strict-transport-security
x-content-type-options
referrer-policy

findings

missing Content Security Policy
missing frame protection
missing Permissions Policy

Header values

referrer-policy: origin
x-content-type-options: nosniff
strict-transport-security: max-age=63072000; includeSubdomains; preload