revers DNS (Mail Server)
23 los freelancers están ofertando un promedio de $347 para este trabajo.
I run a web hosting service and have lots of DNS/mail deliverability experience. Can you provide additional detail about exactly what you're trying to do?
I have a lot of experience supporting various types of e-mail systems, windows server and infrastructure services. With my knowledge, experience and analytic thinking I can be very helpful for your project.