You can purchase a $2.00 domain from here:
http://www.networksolutions.com/RV1...0018&referID=ns_google_domains_tp&k=domains(){Phone-RV}&adid=10349879656&plid=&s_pid=1&s_kid=21287940&s_cid=174180856&s_agid=1862967016&s_aid=10349879656&s_ntwk=g&s_adp=1t2&s_ace=&s_plid=&gclid=CNWzj7Sp5a8CFQfPKgodG18Hzg&clickid=6788326400
Just switch you DNS later.
http://www.networksolutions.com/RV1...0018&referID=ns_google_domains_tp&k=domains(){Phone-RV}&adid=10349879656&plid=&s_pid=1&s_kid=21287940&s_cid=174180856&s_agid=1862967016&s_aid=10349879656&s_ntwk=g&s_adp=1t2&s_ace=&s_plid=&gclid=CNWzj7Sp5a8CFQfPKgodG18Hzg&clickid=6788326400
Just switch you DNS later.