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
.ASIA 1 - 10 4 CED Contact 3 to be based in DotAsia community 3 - 63 Characters 2 - 13
.BIZ 1 - 10 4 None 1 - 63 Characters 2 - 13
.CO 1 - 5 0 Registration of .ORG.CO, .EDU.CO, .MIL.CO, .GOV.CO domain names is restricted. 4 3 - 63 Characters 2 - 13
.COM 1 - 10 4 None 3 - 63 Characters 1 - 13
.IN 1 - 10 0 None 3 - 63 Characters 2 - 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
.TEL 1 - 10 4 None 2 - 63 Characters 5
.US 1 - 10 4 Nexus Compliance 5 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) 6 Auto Renewal 7 Renewal Grace Period (Days) Constraints / Notes
.ASIA 1 - 10 40 None
.BIZ 1 - 10 36 None
.CO 1 - 5 40 .EDU.CO, .MIL.CO, .GOV.CO domain names are automatically renewed for a period of 5 years post their Expiry.
.COM 1 - 10 36 None
.IN 1 - 10 30 None
.INFO 1 - 10 36 None
.NET 1 - 10 36 None
.ORG 1 - 10 36 None
.TEL 1 - 10 40 None
.US 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 8 Constraints / Comments 60 Day Transfer Lock
.ASIA 1 6 - 16 Characters None
.BIZ 16 - 16 Characters 1 and 2 character domain names can also be transferred in.
.CO 1 6 - 16 Characters .ORG.CO, .EDU.CO, .MIL.CO, .GOV.CO domain names can not be transferred
.COM 1 8 - 32 Characters None
.IN 1 6 - 16 Characters None
.INFO 1 6 - 16 Characters None
.NET1 8 - 32 Characters None
.ORG 1 6 - 16 CharactersNone
.TEL 1 1 - 16 Characters None
.US 1 6 - 16 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 9 Grace Period (Days)
.ASIA 30
.BIZ 30
.CO 15
.COM 30
.IN 30
.INFO 30
.NET 30
.ORG 30
.TEL 30
.US 30
Famous Four 30
ZACR 30
Neustar Domains 30

Other Operations (Anchor: oth)

TLD Child Name Servers 10 Theft Protection / Locks 11 Suspension 12 Contact Details Modification 13 Move Operation 14 Privacy Protection 15
.ASIAUnlimited No Restriction
.BIZ Unlimited No Restriction
.CO Unlimited No Restriction

(only for .CO, .COM.CO, .NET.CO, .NOM.CO)

.COM Unlimited No Restriction
.IN Unlimited No Restriction
.INFO Unlimited No Restriction
.NET Unlimited No Restriction
.ORGUnlimited No Restriction
.TEL Not Supported When a .TEL domain name is registered, the system automatically creates an account for accessing the .TEL Hosting Control Panel and sends the login details to the Registrant Contact. If moving of your .TEL domain name involves change of the Registrant Contact, then you need to also update the email address associated with the .TEL Hosting Control Panel for this domain name. 16
.US Unlimited No Restriction
Famous Four Unlimited No Restriction
Neustar Domains Unlimited No Restriction