|Introduced||24 April 1996|
|TLD type||Country code top-level domain|
|Sponsor||University of Nouakchott|
|Intended use||Entities connected with Mauritania|
|Actual use||Popular in Mauritania|
|Registration restrictions||Local contact requirement|
|Structure||Registrations are taken directly at second level; governmental sites are at third level under .gov.mr|
.mr is the Internet country code top-level domain (ccTLD) for Mauritania. A local contact is required to register a domain name under .mr. Registrations are taken directly at the second level, but a .gov.mr second level domain exists in which governmental sites can be found at the third level.