.BIZ is regulated by the NeuStar Registry.
There are no residency requirements for .BIZ domains. The domain is intended for bona fide businesses or commercial purposes.
Registration details
Registration term: 1-10 years
DNS requirements: 2-13, maximum of 6 at time of registration
Whois Privacy: Available
Domain Locking: Available
Grace Period: 40 days
Redemption Period: 30 days
Authcode required for transfers: Yes
Leap year registrations
If you register a .BIZ domain on February 29, the expiry date is set to February 28.