According to the domain brokerage GoDaddy, the five most expensive publicly-reported domain names are CarInsurance.com – $49.7m; Insurance.com – $35.6m; VacationRentals.com – $35m; PrivateJet.com – $30.18m; and Voice.com – $30m. Sex.com sold for $14m and Porno.com – $8.8m. – The Guardian