If possible someone to advise me how to make follows :
They require that you follow these
simple steps.
1. The SMTP banner/helo is set to a non-generic hostname
2. The reverse DNS is set and matches the SMTP banner/HELO
3. SPF and DKIM records are set.
How to create those 3 steps and how to implement them into a PLES DNS area
thanks
They require that you follow these
simple steps.
1. The SMTP banner/helo is set to a non-generic hostname
2. The reverse DNS is set and matches the SMTP banner/HELO
3. SPF and DKIM records are set.
How to create those 3 steps and how to implement them into a PLES DNS area
thanks