To transfer domain name's DNS, you need to logon to your domain's control panel and change the nameserver information to our nameserver.
Our nameserver details is as follows :
Primary : ns1.webhostforasp.net
Secondary : ns2.webhostforasp.net
Transferring domain's DNS will normally take between 24-48 hours.
You can do a domain whois to check if your domain has been transferred here