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
.BIZ 1 - 10 4 None 1 - 63 Characters 2 - 13
.COM 1 - 10 4 None 3 - 63 Characters 1 - 13
.INFO 1 - 10 4 None 3 - 63 Characters 2 - 13
.NET 1 - 10 4 None 3 - 63 Characters 1 - 13
.ORG 1 - 10 4 None 3 - 63 Characters 2 - 13
Donuts Domains 1 - 10 4 None 3 - 63 Characters 2 - 13
Famous Four 1- 10 years 4 None 3 - 63 Characters 2 - 13
Uniregistry 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
.BIZ 1 - 10 30 None
.COM 1 - 10 30 None
.INFO 1 - 10 30 None
.NET 1 - 10 30 None
.ORG 1 - 10 16 None
Donuts Domains 1 - 10 40 None
Famous Four 1 - 10 36 None
Uniregistry 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
.BIZ 16 - 16 Characters 1 and 2 character domain names can also be transferred in.
.COM 1 8 - 32 Characters None
.INFO 1 6 - 16 Characters None
.NET1 8 - 32 Characters None
.ORG 1 6 - 16 CharactersNone
Donuts Domains 1 8 - 32 Characters None
Famous Four 1 8 - 32 Characters None
Uniregistry 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)
.BIZ 30
.COM 30
.INFO 30
.NET 30
.ORG 30
Donuts Domains 30
Famous Four 30
Uniregistry 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
.BIZ Unlimited No Restriction
.COM Unlimited No Restriction
.INFO Unlimited No Restriction
.NET Unlimited No Restriction
.ORGUnlimited No Restriction
Donuts Domains Unlimited No Restriction
Famous Four Unlimited No Restriction
Uniregistry Unlimited No Restriction
Neustar Domains Unlimited No Restriction