tdlaslaser.com

.com crawl

First seen 2026-04-13 · Last seen 2026-05-08 · ok HTTP/1.1 200 3276 ms crawled 2026-05-06

CN · 101.71.9.146 · AS4837 CHINA UNICOM China169 Backbone

Reputation 75/100 wrong cert

Classifying

HTML metadata

Title: 1512nm激光器-1651nm激光器-850nm VCSEL激光器-深圳市利拓光电有限公司
Description: 深圳市利拓光电(www.tdlaslaser.com)是一家1512nm激光器,1651nm激光器,850nm VCSEL激光器,1330nm DFB 激光器,2327nm激光器供应商,公司专业研发,生产,销售气体传感,计量检测和光纤通信用半导体激光器芯片,器件和模块,专注于半导体激光气体传感产品解决方案.

Technology

Server: Tengine

Third-party hosts loaded (16)

img76.chem17.com×6
img48.chem17.com×4
img65.chem17.com×4
img69.chem17.com×4
img78.chem17.com×4
img43.chem17.com×3
img79.chem17.com×3
img80.chem17.com×3
chat.chem17.com×2
img54.chem17.com×2
img57.chem17.com×2
img77.chem17.com×2
img58.chem17.com×1
img61.chem17.com×1
img63.chem17.com×1
www.chem17.com×1

Contact

Phone

0755-86528880

Address

深圳市龙岗区龙城街道业勤一路29号天汇大厦8楼818号

Registration

Registrar

Shanghai Meicheng Technology Information Development Co., Ltd.

Created

2021-03-26

Expires

2027-03-26 311 days left

Updated

2026-03-24

Name servers

ns7.cnmsn.net
ns8.cnmsn.net

DNS records live

NS

ns7.cnmsn.net
ns8.cnmsn.net

CNAME

gxh.100nets.com

Email authentication no MX

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

Certificate (current) wrong cert

R12

from 2026-04-29 to 2026-07-28

Expires in 70 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked over plain HTTP: http://www.tdlaslaser.com

present

content-security-policy
x-frame-options
x-content-type-options

findings

checked over plain HTTP
CSP allows unsafe inline scripts/styles
CSP uses wildcard sources
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
content-security-policy: default-src * 'unsafe-inline' 'unsafe-eval' data: blob:;