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
.CO 1 - 5 0 Registration of .ORG.CO, .EDU.CO, .MIL.CO, .GOV.CO domain names is restricted. 3 3 - 63 Characters 2 - 13
.COM 1 - 10 4 None 3 - 63 Characters 1 - 13
.INFO 1 - 10 4 None 3 - 63 Characters 2 - 13
.ME 1 - 10 1 Registrant for Third level .ME domain name needs
to be a Montenegrin individual/entity.
3 - 63 Characters 2 - 13
.MOBI 1 - 10 4 Associated website should be WAP enabled 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
.XXX 1 - 10 4 None 3 - 63 Characters 2 - 13
Donuts Domains 1 - 10 4 None 3 - 63 Characters 2 - 13
Rightside / Demand Media 1- 10 years 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
CentralNIC gTLD Domains 1- 10 years 4 None 3 - 63 Characters 2 - 13
Radix Domains 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) 4 Auto Renewal 5 Renewal Grace Period (Days) Constraints / Notes
.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
.INFO 1 - 10 36 None
.ME 1 - 10 40 None
.MOBI 1 - 10 36 None
.NET 1 - 10 36 None
.ORG 1 - 10 36 None
.TEL 1 - 10 40 None
.XXX 1 - 10 40 None
Donuts Domains 1 - 10 40 None
Rightside / Demand Media 1 - 10 36 None
Famous Four 1 - 10 36 None
Uniregistry 1 - 10 36 None
ZACR 1 - 10 36 None
CentralNIC gTLD Domains 1 - 10 36 None
Radix Domains 1 - 10 36 None
Neustar Domains 1 - 10 36 None

Transfer (Anchor: trf)

TLD Registration Term Extended By (Years) Domain Secret / Auth Code Length 6 Constraints / Comments 60 Day Transfer Lock
.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
.INFO 1 6 - 16 Characters None
.ME 1 6 - 16 Characters None
.MOBI 1 6 - 16 Characters None
.NET1 8 - 32 Characters None
.ORG 1 6 - 16 CharactersNone
.TEL 1 1 - 16 Characters None
.XXX 1 6 - 16 Characters None
Donuts Domains 1 8 - 32 Characters None
Rightside / Demand Media 1 8 - 32 Characters None
Famous Four 1 8 - 32 Characters None
Uniregistry 1 8 - 32 Characters None
ZACR 1 8 - 32 Characters None
CentralNIC gTLD Domains 1 8 - 32 Characters None
Radix Domains 1 8 - 32 Characters None
Neustar Domains 1 8 - 32 Characters None

Restoration / Redemption Grace Period (Anchor: res)

TLD Supported 7 Grace Period (Days)
.BIZ 30
.CO 15
.COM 30
.INFO 30
.ME 30
.MOBI 30
.NET 30
.ORG 30
.TEL 30
.XXX 30
Donuts Domains 30
Rightside / Demand Media 30
Famous Four 30
Uniregistry 30
ZACR 30
CentralNIC gTLD Domains 30
Radix Domains 30
Neustar Domains 30

Other Operations (Anchor: oth)

TLD Child Name Servers 8 Theft Protection / Locks 9 Suspension 10 Contact Details Modification 11 Move Operation 12 Privacy Protection 13
.BIZ Unlimited No Restriction
.CO Unlimited No Restriction

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

.COM Unlimited No Restriction
.INFO Unlimited No Restriction
.MEUnlimited No Restriction
.MOBI 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. 14
.XXX Unlimited No Restriction
Donuts Domains Unlimited No Restriction
Rightside / Demand Media Unlimited No Restriction
Famous Four Unlimited No Restriction
Uniregistry Unlimited No Restriction
CentralNIC gTLD Domains Unlimited No Restriction
Radix Domains Unlimited No Restriction
Neustar Domains Unlimited No Restriction