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AliyunSecBot/Aliyun

GoodBotCommunity-sourced

A security-focused crawler operated by Alibaba Cloud used to verify website integrity and perform vulnerability assessments for customers using their security services. Operated by Alibaba Cloud.

GoodBot
Assessment
Security
Category
Bot
Kind
1
Data sources
AI-generated summary, drawn from Cloudflare, operator docs, and community data

What is AliyunSecBot/Aliyun?

AliyunSecBot is the official automated agent for Alibaba Cloud's security suite. It is designed to crawl websites protected by Alibaba Cloud's security products to perform automated vulnerability scanning and security health checks. By identifying potential weaknesses in a site's configuration or code, it allows administrators to proactively patch security gaps before they can be exploited by malicious actors.

Helpful — This bot is a legitimate security tool used by Alibaba Cloud to help website administrators identify potential vulnerabilities and security threats on their infrastructure.

Identification

Bot name
AliyunSecBot/Aliyun
Operator
Alibaba Cloud
Category
Security
Verification
Community-sourced
User-agent string
AliyunSecBot/Aliyun ([email protected])
Main use cases
Website security scanningVulnerability assessmentInfrastructure integrity monitoring

Why it crawls your site

The bot crawls websites to gather data necessary for security analysis and threat detection within the Alibaba Cloud ecosystem. It operates on behalf of site owners who have enabled security monitoring features, ensuring that the platform can provide accurate reports on the security posture of the hosted assets. Verification can be performed by checking the User-Agent string against the official Alibaba Cloud service documentation and ensuring the source IP addresses originate from Alibaba Cloud's verified infrastructure ranges.

IP ranges

Requests from AliyunSecBot/Aliyun originate from these published ranges. For strict verification, match the source IP against this list in addition to checking the user-agent and reverse-DNS.

Showing 24 of 197 ranges

Block or allow AliyunSecBot/Aliyun

Block it

Add a Disallow rule for AliyunSecBot/Aliyun ([email protected]) in your robots.txt file. You can also block at the server level using your web server configuration or CDN firewall rules to filter requests matching the user-agent string.

# Block AliyunSecBot/Aliyun from crawling your entire site
User-agent: AliyunSecBot/Aliyun ([email protected])
Disallow: /

# Allow AliyunSecBot/Aliyun full access
User-agent: AliyunSecBot/Aliyun ([email protected])
Allow: /
Allow & verify

Ensure your robots.txt allows AliyunSecBot/Aliyun ([email protected]). Verify requests by checking the user-agent string.

Traffic & trends

Cloudflare Radar traffic

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Data sources

This profile is compiled from the following sources.

CrawlersDatabase
Last updated September 17, 2026

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