Top 10 directory results for "national domain name registry"

Nominet
Official registry for .uk domain names.
www.nominet.net/

Domain Audit
Provides domain asset management services for businesses, consultancy and domain name recovery.
www.domainaudit.com/

Domain Domain
Hosting and web design company based in town centre. Domain search and registration, package details.
www.domaindomain.co.uk/