hrg3d.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-10 · ok HTTP/1.1 200 4272 ms crawled 2026-05-07

CN · 39.105.16.156 · AS37963 Hangzhou Alibaba Advertising Co.,Ltd.

Reputation 92/100 no dmarc policy

sector manufacturing type homepage

HTML metadata

Title: 哈工三维-工业级3d打印机_高精度SLA光固化3D打印机品牌厂家
Description: 湖南哈工三维科技有限公司是一家专注于高精度工业级光固化3D打印机设备研发生产和品牌销售厂家，主要有齿科3d打印机，SLA3d打印机，珠宝3d打印机，手板3d打印机，牙科3d打印机、树脂3d打印机等工业级光固化3d打印机，拥有几十项品牌专利。

Technology

Server: nginx

Contact

Email

info@hrg3d.com

Phone

15173012015

Registration

Registrar

Alibaba Cloud Computing (Beijing) Co., Ltd.

Created

2018-09-06

Expires

2026-09-06 109 days left

Updated

2025-08-30

Name servers

dns29.hichina.com
dns30.hichina.com

DNS records live

NS

dns29.hichina.com
dns30.hichina.com

MX

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

Email authentication partial

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

Certificate (current)

Sectigo Public Server Authentication CA DV R36

from 2026-04-25 to 2026-11-10

Expires in 174 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.hrg3d.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