Outbound SMTP IP Addresses to Whitelist

• 50.31.156.96/27 (50.31.156.96 - 127) [Transactional]

• 104.245.209.192/26 (104.245.209.192 - 255) [Transactional]

• 50.31.205.0/24 (50.31.205.1 - 255) [Broadcast]