When I will be able to access my website via domain name?
destination source:https://www.siteground.com/kb/when_i_will_be_able_to_access_my_website_via_domain_name/
Every time a DNS record is changed there is a period of up to 72 hours propagation during which the information propagates throughout the servers.
Once the DNS propagation is over, you should be able to access your site through your domain name.
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destination source:https://www.siteground.com/kb/when_i_will_be_able_to_access_my_website_via_domain_name/