“The implementation must not provide a full, fully compliant domain name model, such as a Microsoft Exchange account (MSFT), with the domain name to a provider (ADP)”, explains Akshay Kaur, one of CACert’s senior security engineers.

If you require custom-built DNS, this is the solution that is most likely to work for you.

“A new solution that is more scalable for larger deployments, like for our service providers is to support a DNS query within a single service where it is required for most of the domain name processing that is done,” says Aksh