zg-photonics.com

.com crawl

First seen 2026-04-13 · Last seen 2026-05-18 · ok HTTP/1.1 200 1209 ms crawled 2026-05-06

CN · 60.247.157.28 · AS38283 CHINANET SiChuan Telecom Internet Data Center

Reputation 92/100 no dmarc policy

sector tech type homepage

HTML metadata

Title: 光纤激光器_光纤延迟线_硅基光芯片_光纤合束器_光开关_光衰减器-四川梓冠光电科技
Description: 四川梓冠光电科技有限公司专业生产：光纤激光器、光衰减器、光开关、光纤延迟线、硅基光芯片、光纤合束器等系列产品，可根据用户需求定制产品。

Technology

Server: nginx

Contact

Phone

Registration

Registrar

Chengdu West Dimension Digital Technology Co., Ltd.

Created

2015-08-08

Expires

2029-08-08 1176 days left

Updated

2024-04-12

Name servers

ns1.myhostadmin.net
ns2.myhostadmin.net
ns3.myhostadmin.net
ns4.myhostadmin.net
ns5.myhostadmin.net
ns6.myhostadmin.net

DNS records live

NS

ns1.myhostadmin.net
ns2.myhostadmin.net
ns3.myhostadmin.net
ns4.myhostadmin.net
ns5.myhostadmin.net
ns6.myhostadmin.net

MX

10 liangzgphotonics.imwork.net

Email authentication partial

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

Certificate (current)

Encryption Everywhere DV TLS CA - G2

from 2025-11-11 to 2026-11-11

Expires in 175 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://zg-photonics.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