tc-semi.com

.com crawl

First seen 2026-04-17 · Last seen 2026-05-18 · ok HTTP/1.1 200 1335 ms crawled 2026-05-12

CN · 123.57.132.47 · AS37963 Hangzhou Alibaba Advertising Co.,Ltd.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: 蓝光激光器-405nm激光器-1470nm激光器-北京大族天成半导体技术有限公司
Description: 北京大族天成半导体技术有限公司专注于蓝光激光器,405nm激光器,1470nm激光器,高端半导体激光器件与系统的研发、生产和销售,激光器种类齐全,高性价比!
Language: en

Technology

Server: nginx
CMS: Gatsby

Contact

Email

sales@tc-semi.com

Phone

010-67808515

Registration

Registrar

Alibaba Cloud Computing (Beijing) Co., Ltd.

Created

2011-11-21

Expires

2029-11-21 1282 days left

Updated

2026-04-17

Name servers

dns10.hichina.com
dns9.hichina.com

DNS records live

NS

dns10.hichina.com
dns9.hichina.com

MX

10 mxw.mxhichina.com
5 mxn.mxhichina.com

TXT

_zgabpa4tgljw3vtkbxttiijkk2n2qbu

Email authentication weak

SPF: v=spf1 include:spf.mxhichina.com -all
strict (-all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

Certum DV TLS G2 R39 CA

from 2025-09-18 to 2026-10-18

Expires in 152 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://tc-semi.com/

present

strict-transport-security

findings

checked over plain HTTP
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