# cli53 > Command line tool for Amazon Route 53. > More information: . - List domains: `cli53 list` - Create a domain: `cli53 create {{mydomain.com}} --comment "{{comment}}"` - Export a bind zone file to `stdout`: `cli53 export {{mydomain.com}}` - Create a `www` subdomain pointing to a relative record in the same zone: `cli53 {{rc|rrcreate}} {{mydomain.com}} {{'www 300 CNAME lb'}}` - Create a `www` subdomain pointing to an external address (must end with a dot): `cli53 {{rc|rrcreate}} {{mydomain.com}} {{'www 300 CNAME lb.externalhost.com.'}}` - Create a `www` subdomain pointing to an IP address: `cli53 {{rc|rrcreate}} {{mydomain.com}} {{'www 300 A 150.130.110.1'}}` - Replace a `www` subdomain pointing to a different IP: `cli53 {{rc|rrcreate}} --replace {{'www 300 A 150.130.110.2'}}` - Delete a record A: `cli53 {{rd|rrdelete}} {{mydomain.com}} {{www}} {{A}}`