52.200.48.49
ec2-52-200-48-49.compute-1.amazonaws.com
52.6.23.179
ec2-52-6-23-179.compute-1.amazonaws.com

2406:da00:ff00::3406:17b3
2406:da00:ff00::34c8:3031

alt1.aspmx.l.google.com.
alt2.aspmx.l.google.com.
alt3.aspmx.l.google.com.
alt4.aspmx.l.google.com.
aspmx.l.google.com.