Hi,
I am having 7 years of experience in setting up power mta, its setup and management with interspire with all addons / mailwhizz/ oempro .
Please check below:-
We use best mailing techniques with power mta setup which are as below:-
1. Ip rotation -> Prevent blacklisting
2. Spf , domain keys enabled-> Increase inbox delivery
3. Reverse dns enabled -> Increase inbox delivery
4. Open relay disabled -> For Mailing server security
5. DMARC enabled-> For mailing server security
6. Feedback Loop -> Abuse management to maintain reputation
7. Warmup Guidelines --> TO Achieve inbox delivery
I will provide you guidelines to make sure you follow the correct strategy for email marketing and get best results .
Thanks