a.realty
a.properties
a.rentals
a.co
a.io
a.homes
a.realestate
a.realtor
a.mls
a.us
a.at
a.nz
a.be
a.cl
a.si
a.ею
a.ua
a.рф
a.co.us
a.se

a.us

Extension: .us

Learn more about .us at IANA or Wikipedia, or view all top-level domains.