gsd99.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-09 · ok HTTP/1.1 200 3425 ms crawled 2026-05-08

CN · 47.94.220.141 · AS37963 Hangzhou Alibaba Advertising Co.,Ltd.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title: 河北戈斯顿官网 - 碳纤维发热电缆_电地暖安装_电暖器发热线厂家_煤改电采暖锅炉品牌_石墨烯电热膜
Description: 【煤改电中标品牌】河北戈斯顿新能源科技有限公司成立于2007年，注册资金5000万元，现厂房占地6000平米，全国分公司及代理商达百余家，自主研发了：电地暖、碳纤维电暖器、碳晶墙暖画、电热炕板、电热毯、电锅炉、蓄热电暖器等电采暖产品。

Technology

Server: nginx
CMS: Gatsby

Contact

Phone

Registration

Registrar

Alibaba Cloud Computing (Beijing) Co., Ltd.

Created

2017-04-25

Expires

2027-04-25 340 days left

Updated

2026-04-27

Name servers

dns3.hichina.com
dns4.hichina.com

DNS records live

NS

dns3.hichina.com
dns4.hichina.com

MX

10 mxbiz2.qq.com
5 mxbiz1.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)

R13

from 2026-04-18 to 2026-07-17

Expires in 58 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://gsd99.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