I have an old domain name registered by dynadot connected to a external hosting, and I bought a vps email hosting to have an email box for this domain. what should I do to make this work , should I change something in DNS setting of the domain ?
Unfortunately, as VPS is an unmanaged service through Dynadot, we are unable to assist you in terms of troubleshooting or set up. We do have various help files which may be of some assistance. Please search VPS at the following link: https://www.dynadot.com/community/help/