AWS has verified our DKIM records. When we run a DMARC report, we receive messages that the following IP addresses from amazonses.com are not SPF or DKIM-aligned:
54.240.8.83
54.240.8.31
54.240.48.93
54.240.48.90
54.240.8.88
There is also another 6 IPsd not listed in the report.
How can we ensure these IPs meet SPF and DKIM alignment?