Which action ensures NTO’s sending reputation remains intact?

Northern Trail Outfitters (NTO) sends 500,000 emails per month and shares its sending domain and IP with other customers.

Which action ensures NTO’s sending reputation remains intact?
A . Implement an SAP with Private Domain and a Dedicated IP.
B. Request three Dedicated IPs to spread out the sending volume.
C. Request a Private Domain to leverage SPF and DKIM authentication.

View Answer

Answer: A