3.227.82.230
ec2-3-227-82-230.compute-1.amazonaws.com
52.203.107.10
ec2-52-203-107-10.compute-1.amazonaws.com

2600:1f18:251c:b101:4f84:6f9a:735f:a325
2600:1f18:251c:b102:76a6:9b82:965a:d39f

alt1.aspmx.l.google.com.
alt2.aspmx.l.google.com.
aspmx2.googlemail.com.
aspmx3.googlemail.com.
aspmx.l.google.com.