Yes. You must purchase a 12, 24 or 36-month term length plan for a web hosting or Managed WordPress plan for the free domain offer to be valid.
You’ll also need to choose from one of the following domain extensions: BIZ, CLUB, COM, NET, TODAY, XYZ, EMAIL, GROUP, COMPANY, ORG, CO, INFO, LIFE, LIVE, ROCKS, SPACE, SOLUTIONS. Plus, an ICANN fee of $0.18 per domain name per year.
Add the domain name to your cart before purchase, and you must select a domain term length equal to or less than the hosting term length of your plan to qualify for the free domain offer. If you purchase a domain name for a term longer than the term of the plan, you will be charged for the additional time at the then-current rate.