CNAME Lookup
Resolve CNAME aliases for subdomains used by CDNs, SaaS platforms, and hosted apps.
CNAME Lookup
DNS & NetworkNewResolve CNAME aliases for subdomains used by CDNs, SaaS platforms, and hosted apps.
Resolve canonical name aliases for subdomains used by SaaS apps, CDNs, and hosted services.
Resolve canonical name aliases for subdomains used by SaaS apps, CDNs, and hosted services.
CLI equivalent
dig www.example.com CNAMEChecks run from the app server against public hosts. Private, localhost, and internal network targets are blocked for safety.
A CNAME record makes one hostname an alias of another hostname. It is commonly used for www records, SaaS verification, and CDN setup.
Standard DNS does not allow CNAME at the zone apex when other records exist. Many DNS providers offer ALIAS or ANAME-style alternatives.