云解析DNS服务安全的相关内容

阿里云文档 2025-02-06

访问服务DNS解析失败

本文为您介绍大量并发请求访问对端服务的域名导致DNS解析失败的解决方法。

阿里云文档 2024-12-04

调用API开通PrivateZone后付费服务_内网DNS解析 (PrivateZone)

API接口名称通过调用本接口可以开通PrivateZone后付费服务，具体请参考实例创建服务。实例创建服务接口参数和取值范围名称类型是否必填说明枚举值ProductCodeString是产品代码pvtzProductTypeString是产品类型pvtzpostSubscriptionTypeStr...

阿里云文档 2024-11-28

通过CEN访问PrivateZone服务的配置指导

PrivateZone是基于阿里云专有网络VPC（Virtual Private Cloud）环境的私有DNS域名解析和管理服务。边界路由器VBR（Virtual Border Router）实例、IPsec连接、云连接网CCN（Cloud Connect Network）实例连接至转发路由器后，其关联的本地网络可以通过转发路由器访问PrivateZone服务，实现DNS域名解析。

问答 2024-10-26 来自：开发者社区

我正在使用阿里云的ECS实例，想要配置一个内部DNS服务。请问如何安全地开放53端口以供内部网络使用

文章 2022-02-16 来自：开发者社区

DNS服务正向、反向解析区域，主/从区域数据库复制，子域授权及基本安全控制

DNS是应用层的协议，默认使用UDP的53端口，也会用到TCP的53端口。 DNS名称解析方式：名称 --> IP：正向解析第一段这种方式叫递归查询，只发出去一次请求，就给它返回答案；第二段这种方式就迭代查询，要发出多次请求，需要自己查询不同域名，最后才返回答案；这就是DNS的查询类型。一般内网递归，外网迭代。 IP --> 名称：反向解析...

文章 2022-02-16 来自：开发者社区

加强linux操作系统DNS服务安全

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更新时间 2024-10-27 15:08:25

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