hongfengvision.com

.com crawl

First seen 2026-04-12 · Last seen 2026-05-19 · ok HTTP/1.1 200 1665 ms crawled 2026-05-06

CN · 182.92.131.108 · AS37963 Hangzhou Alibaba Advertising Co.,Ltd.

Reputation 100/100

Classifying

HTML metadata

Title: 数字孪生解决方案_智能制造_智慧园区_红枫视觉科技
Description: 红枫视觉科技提供专业的数字孪生系统、智慧管理电子沙盘及数据可视化服务，助力企业实现智能制造与数字化转型，业务覆盖智慧园区、电力、水务、农业等多个领域。
Language: zh-CN

Technology

Server: nginx

Third-party hosts loaded (1)

hfsj.oss-cn-beijing.aliyuncs.com×4

Contact

Phone

Registration

Registrar

Alibaba Cloud Computing Ltd. d/b/a HiChina (www.net.cn)

Created

2023-08-15

Expires

2026-08-15 87 days left

Updated

2025-08-04

Name servers

dns25.hichina.com
dns26.hichina.com

DNS records live

NS

dns25.hichina.com
dns26.hichina.com

Email authentication no MX

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

Certificate (current)

RapidSSL TLS RSA CA G1

from 2026-02-03 to 2027-02-03

Expires in 259 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://hongfengvision.com/

present

strict-transport-security
x-frame-options
x-content-type-options

findings

missing Content Security Policy
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: DENY
x-content-type-options: nosniff
strict-transport-security: max-age=31536000; includeSubDomains