biaojiu.com

.com crawl

First seen 2026-04-20 · Last seen 2026-05-16 · ok HTTP/1.1 200 2375 ms crawled 2026-05-13

CN · 47.105.36.117 · AS37963 Hangzhou Alibaba Advertising Co.,Ltd.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title: 山东标久医用工程有限公司-中心供氧系统设备厂家
Description: 山东标久医用工程有限公司是一家医用中心供氧系统工程设备厂家,用户包括医院和养老院等医疗机构,主要产品有医用中心供氧系统,医用真空负压吸引装置,医用气体工程,医护对讲系统,净化工程设备的销售与工程施工服务。
Generator: MetInfo V8.0

Technology

Server: nginx

Contact

Phone

18953969211

Registration

Registrar

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

Created

2007-12-29

Expires

2030-12-29 1683 days left

Updated

2023-11-08

Name servers

dns31.hichina.com
dns32.hichina.com

DNS records live

NS

dns31.hichina.com
dns32.hichina.com

MX

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

Email authentication weak

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

Certificate (current)

Encryption Everywhere DV TLS CA - G2

from 2025-11-03 to 2026-11-03

Expires in 166 days

Full certificate history on crt.sh ↗

HTTP security headers

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