:90
(TCP/UDP)
DNSIX Security
Low 风险TCP/UDP — Security & VPN
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端口概览
端口号
90
服务名称
DNSIX Security
传输协议
TCP/UDP
类别
Security & VPN
安全风险
Low
端口范围
知名端口 (0-1023)
什么是端口 90?
Port 90 was originally assigned to DNSIX (Defense Intelligence Agency Network Security for Information Exchange), a U.S. DoD security protocol for labeling network traffic with sensitivity markings.
TCP/UDP
Security & VPN
安全注意事项
端口90（DNSIX Security）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。