Recently I purchased a domain from a company who’s domain panel just support editing NS type records. I just wanted to point appfog app to this domain. For this I have to create a A type record. I searched through Google and found Entrydns, a free DNS manager to do the job for me.
Entrydns is a free DNS management tool that is useful if your domain panel does not support Complete DNS management operations such as adding SOA, NS, A etc type records. This online tools allows you to manage unlimited domains and subdomains. Entrydns allows to add different types of records such as SOA, NS, A, CNAME, AAAA, MX, TXT, SRV. It also has simple API to update DNS records dynamically. Just create a account and manage any number of domains or subdomains freely.