Domain extensions that start with the letter 'U'

Domain extensions start with:
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z non-latin

Top-level domain (TLD) refers to the last segment of a domain name, or the part that follows immediately after the "dot" symbol. For example, in the internet address: https://webrate.net, the “.net” portion is the TLD.

You will also see TLDs also known as domain name extensions, the terms can be used interchangeably.

# Domain extension Type TLD Manager
1

.UA

 country-code Hostmaster Ltd.
2

.UATDELIVERY.UK

 country-code Nominet UK
3

.UBANK

 generic National Australia Bank Limited
4

.UBS

 generic UBS AG
5

.UCONNECT

 generic Not assigned
6

.UG

 country-code Uganda Online Ltd.
7

.UGGOUTLET.UK

 country-code Nominet UK
8

.UK

 country-code Nominet UK
9

.UK.COM

 generic VeriSign Global Registry Services
10

.UKAEA.UK

 country-code Nominet UK
11

.UKASSIGNMENTHELP.UK

 country-code Nominet UK
12

.UKMCAFEECOMACTIVATE.UK

 country-code Nominet UK
13

.UKOFICECOMSETUP.UK

 country-code Nominet UK
14

.UM

 country-code Not assigned
15

.UMICH.EDU

 sponsored EDUCAUSE
16

.UNI-HEIDELBERG.DE

 country-code DENIC eG
17

.UNICOM

 generic China United Network Communications Corporation Limited
18

.UNIVERSITY

 generic Binky Moon, LLC
19

.UNO

 generic Radix FZC
20

.UOL

 generic UBN INTERNET LTDA.
21

.UOL.COM.BR
22

.UPS

 generic UPS Market Driver, Inc.
23

.URL.TW

 country-code Taiwan Network Information Center (TWNIC)
24

.US

 country-code Registry Services, LLC
25

.USERMANUAL.UK

 country-code Nominet UK
26

.USTKA.PL

 country-code Research and Academic Computer Network
27

.UW.EDU

 sponsored EDUCAUSE
28

.UY

 country-code SeCIU - Universidad de la Republica
29

.UZ

 country-code Single Integrator for Creation and Support of State Information Systems UZINFOCOM
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