a5idc.net

.net crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 3156 ms crawled 2026-05-14

CN · 47.97.252.235 · AS37963 Hangzhou Alibaba Advertising Co.,Ltd.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title: 香港服务器-香港高防服务器-A5互联
Description: A5互联提供高性能香港服务器,香港DDos高防服务器,美国服务器等海外服务器租用托管服务，双向CN2三网直连,GIA+BGP高速网络。
Language: zh-CN
Canonical: https://www.a5idc.net/

Technology

Server: nginx

Contact

Email

mail@a5idc.net

Phone

Registration

Registrar

Alibaba Cloud Computing (Beijing) Co., Ltd.

Created

2010-10-09

Expires

2026-10-09 142 days left

Updated

2023-09-05

Name servers

dns29.hichina.com
dns30.hichina.com

DNS records live

NS

dns29.hichina.com
dns30.hichina.com

MX

10 mxw.mxhichina.com
5 mxn.mxhichina.com

Email authentication weak

SPF: v=spf1 include:spf.mxhichina.com -all
strict (-all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R13

from 2026-05-02 to 2026-07-31

Expires in 72 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.a5idc.net/

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