Overview of TLDs (Domain Name Extensions)

Registration (Anchor: reg)

TLD Duration (Years) Money Back Grace Period (Days) 1 Country / Sponsor Specific Requirements Domain Name Length Name Servers Required for Zone Delegation 2 60 Day Transfer Lock IDN Support
Donuts Domains 1 - 10 4 None 3 - 63 Characters 2 - 13
Afilias gTLD Domains 1- 10 years 4 None 3 - 63 Characters 2 - 13
Famous Four 1- 10 years 4 None 3 - 63 Characters 2 - 13
ZACR 1- 10 years 4 None 3 - 63 Characters 2- 13
Neustar Domains 1- 10 years 4 None 3 - 63 Characters 2 - 13

Renewal (Anchor: ren)

TLD Duration (Years) 3 Auto Renewal 4 Renewal Grace Period (Days) Constraints / Notes
Donuts Domains 1 - 10 40 None
Afilias gTLD Domains 1 - 10 36 None
Famous Four 1 - 10 36 None
ZACR 1 - 10 36 None
Neustar Domains 1 - 10 36 None

Transfer (Anchor: trf)

TLD Registration Term Extended By (Years) Domain Secret / Auth Code Length 5 Constraints / Comments 60 Day Transfer Lock
Donuts Domains 1 8 - 32 Characters None
Afilias gTLD Domains 1 8 - 32 Characters None
Famous Four 1 8 - 32 Characters None
ZACR 1 8 - 32 Characters None
Neustar Domains 1 8 - 32 Characters None

Restoration / Redemption Grace Period (Anchor: res)

TLD Supported 6 Grace Period (Days)
Donuts Domains 30
Afilias gTLD Domains 30
Famous Four 30
ZACR 30
Neustar Domains 30

Other Operations (Anchor: oth)

TLD Child Name Servers 7 Theft Protection / Locks 8 Suspension 9 Contact Details Modification 10 Move Operation 11 Privacy Protection 12
Donuts Domains Unlimited No Restriction
Afilias gTLD Domains Unlimited No Restriction
Famous Four Unlimited No Restriction
Neustar Domains Unlimited No Restriction