giaitech.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-20 · ok HTTP/1.1 200 11511 ms crawled 2026-05-19

CN · 47.107.61.221 · AS37963 Hangzhou Alibaba Advertising Co.,Ltd.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title: 滤光片_窄带滤光片_红外滤光片_滤光片厂家-激埃特光电
Description: 深圳激埃特（GIAI）光电成立于2008年,是一家专注滤光片、光学元件的中高端滤光片厂家,产品有窄带滤光片,红外滤光片,紫外滤光镜,反射镜,高截止滤光片,透镜,棱镜,带通滤光片,滤色片,适用于医疗仪器、车载扫描、工业检测、生物识别等多个光学领域，提供高品质光学滤光片定制服务,欢迎来电洽谈！
Generator: MetInfo V8.1
Canonical: https://www.giaitech.com/

Technology

Server: nginx
CMS: Joomla

Contact

Email

Phone

18138280890

Registration

Registrar

Alibaba Cloud Computing (Beijing) Co., Ltd.

Created

2012-03-02

Expires

2028-03-02 651 days left

Updated

2026-01-17

Name servers

dns10.hichina.com
dns9.hichina.com

DNS records live

NS

dns10.hichina.com
dns9.hichina.com

MX

1 mxbiz1.qq.com
1 mxbiz2.qq.com

Email authentication weak

SPF: v=spf1 include:spf.mail.qq.com ~all
softfail (~all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R12

from 2026-05-02 to 2026-07-31

Expires in 71 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.giaitech.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