This tool use rdap.registro.br
$ git clone https://github.com/nopp/rdap-domaincheck.git
$ cd rdap-domaincheck
$ go build -o domaincheck
$ ./domaincheck
-domain string
example.com
-option string
expiration - Days between today and expiration date
date - Expiration date
status - Status from registro.br
Examples:
$ ./domaincheck -domain uol.com.br -option status
active
$ ./domaincheck -domain uol.com.br -option expiration
905
$ ./domaincheck -domain uol.com.br -option date
2023-04-24 12:00:00 +0000 UTC