zjsaisi.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 4864 ms crawled 2026-05-18

CN · 139.196.238.205 · AS37963 Hangzhou Alibaba Advertising Co.,Ltd.

Reputation 100/100

Classifying

HTML metadata

Title: ntp时间服务器_时钟系统_授时服务器-浙江赛思电子科技有限公司
Description: 浙江赛思电子有限公司是国内端到端时钟系统供应商,专注于时频方案的研制,产品种类齐全:时钟校时服务器,GPS/单北斗时钟,PTP/NTP时间服务器,子母钟,时钟板卡/晶振/时钟缓冲器/发生器,语音芯片/用户线路接口芯片等。

Technology

Server: nginx
CMS: Gatsby

Third-party hosts loaded (2)

zisaisi.oss-cn-beijing.aliyuncs.com×42
plt.zoosnet.net×1

Contact

Email

sales@zjsaisi.com

Phone

Registration

Registrar

Alibaba Cloud Computing (Beijing) Co., Ltd.

Created

2013-02-19

Expires

2027-02-19 275 days left

Updated

2022-12-06

Name servers

dns31.hichina.com
dns32.hichina.com

DNS records live

NS

dns31.hichina.com
dns32.hichina.com

MX

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

Email authentication strong

SPF: v=spf1 include:spf.mail.qq.com -all
strict (-all)
DMARC: v=DMARC1; p=quarantine; rua=mailto:mailauth-reports@qq.com
policy: quarantine
DKIM: no key found at common selectors

Certificate (current)

R12

from 2026-04-25 to 2026-07-24

Expires in 65 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://zjsaisi.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