DNS Lookup

🌐 DNS 查询工具

在线 DNS 查询工具，支持多种记录类型的域名解析查询

查询配置

域名:

记录类型:

快速查询

DNS记录类型说明

常用记录类型

A - IPv4地址记录
AAAA - IPv6地址记录
CNAME - 域名别名记录
MX - 邮件交换记录
TXT - 文本信息记录

其他记录类型

NS - 名称服务器记录
SOA - 授权起始记录
PTR - 反向解析记录
SRV - 服务位置记录
ALL - 查询所有记录类型

使用说明

查询方法

输入完整的域名，如 google.com
选择要查询的DNS记录类型
点击查询按钮或按Enter键
查看返回的DNS记录信息

结果解读

TTL - 记录生存时间(秒)
优先级 - MX记录的优先级
记录值 - 具体的记录内容
查询时间 - DNS响应速度

注意事项

本工具使用模拟数据进行演示，实际DNS查询需要后端支持
查询结果仅供参考，实际DNS解析可能有所不同
DNS查询可能受到网络环境和DNS服务器的影响
某些域名可能配置了特殊的DNS记录

DNS Lookup

Online DNS lookup tool

Runs locally · Nothing uploaded

Overview

A comprehensive DNS lookup tool supporting A, AAAA, MX, CNAME, NS, TXT, SOA, and other DNS record types. Features resolution chain tracing, DNSSEC validation, and batch lookup to help developers and operations staff quickly troubleshoot domain resolution issues.

Features

DNS record lookup
A/AAAA/MX/CNAME/NS/TXT/SOA records
DNS resolution chain tracing
DNS server info
Batch domain lookup
DNSSEC validation
Resolution speed test
WHOIS info viewer

How It Works

1 Enter the domain name you want to query in the input field
2 Select the DNS record type to query, or choose all record types
3 Click the query button and wait for DNS server responses
4 Review detailed DNS resolution information with export option

Tips

When a website is inaccessible, first query the A record to verify domain resolution
When configuring email services, focus on checking that MX records point to the correct mail server
Use batch lookup to check multiple domain resolutions simultaneously for improved efficiency

Related tools

Tags DNSDomainLookup

FAQ

Which DNS record types are supported?

Supports A, AAAA, MX, CNAME, NS, TXT, SOA, SRV, CAA, and other common DNS record types, covering most DNS lookup needs.

Which DNS server does the query use?

The tool uses public DNS servers including Google DNS (8.8.8.8) and Cloudflare DNS (1.1.1.1) to ensure accurate query results.

Can I see domain registration info?

SOA records show authoritative DNS server information. Complete domain registration data (WHOIS) requires a dedicated WHOIS lookup tool.