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

.ULTRA-CLEAN.UK

 country-code Nominet UK
15

.UM

 country-code Not assigned
16

.UMICH.EDU

 sponsored EDUCAUSE
17

.UNI-HEIDELBERG.DE

 country-code DENIC eG
18

.UNICOM

 generic China United Network Communications Corporation Limited
19

.UNIVERSITY

 generic Binky Moon, LLC
20

.UNO

 generic Radix FZC
21

.UOL

 generic UBN INTERNET LTDA.
22

.UOL.COM.BR
23

.UPS

 generic UPS Market Driver, Inc.
24

.URL.TW

 country-code Taiwan Network Information Center (TWNIC)
25

.US

 country-code Registry Services, LLC
26

.USERMANUAL.UK

 country-code Nominet UK
27

.USTKA.PL

 country-code Research and Academic Computer Network
28

.UW.EDU

 sponsored EDUCAUSE
29

.UY

 country-code SeCIU - Universidad de la Republica
30

.UZ

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