Can't open a domain name from www. What should I do to fix the problem?

It shall be necessary to enter А record for www.test.ru at DNS server
Add www.test.ru as an alias for test.ru at the hosting service

See also:

	How do I establish a link between a domain name and a specific IP address?

Information: info@r01.ru
Support: support@r01.ru
Office: 1 Bolshoy Gnezdnikovsky Lane, building 2, Moscow (Tverskaya metro station, entrance No. 9, Voznesensky business center)