DNS

CNAME Record Lookup

Alias Resolution

DNS Canonical Name Lookup

Enter a domain name to check its DNS CNAME records and analyze canonical name aliases and hosting services.

DNS Resolver

Most domains return the same records on every resolver — the choice matters during DNS propagation, or when a filtering resolver blocks a domain.

Tool Features

Comprehensive CNAME record analysis with service detection and validation

CNAME Resolution

Lookup and resolve DNS CNAME (Canonical Name) records

Redirect Detection

Identify domain aliases and redirections

Service Detection

Automatically detect CDN and hosting services

Fast Validation

Validate CNAME records for common configuration issues

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