:531
(TCP)
Low 风险
AOL IM / IRC
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TCP — Messaging
端口概览
端口号
531
服务名称
AOL IM / IRC
传输协议
TCP
类别
Messaging
安全风险
Low
端口范围
知名端口 (0-1023)
什么是端口 531?
Port 531 is associated with both AOL Instant Messenger and as an alternate IRC port. AIM was discontinued in 2017.
TCP
Messaging
安全注意事项
端口531（AOL IM / IRC）被归类为低风险。该服务使用加密或攻击面极小，相对安全可以暴露。
建议：应用标准安全实践。保持软件更新并监控访问。