DNS Lookup
Online DNS lookup tool
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
- Enter the domain name you want to query in the input field
- Select the DNS record type to query, or choose all record types
- Click the query button and wait for DNS server responses
- 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
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.
Tags
DNSDomainLookup