Check domain status at Whois (https://who.is/). The “Status” content shows if your domain is Active.

If Status shown is “clientTransferProhibited”, “clientDeleteProhibited”, “clientUpdateProhibited”, "OK' or "Active" (screenshot below refers), then your domain is Active.

NOTE:
If Status shown is “clientHold”, “serverHold” or “onHold” (screenshot below refers), then your domain is suspended by Registry/Registrar. Should you believe that the complaint(s) reported are of null substance, please submit ticket to contact our Abuse Team to assist coordinate the un-suspension of your domain.