107.23.1.207
ec2-107-23-1-207.compute-1.amazonaws.com
3.215.19.216
ec2-3-215-19-216.compute-1.amazonaws.com
34.197.255.99
ec2-34-197-255-99.compute-1.amazonaws.com
52.4.109.155
ec2-52-4-109-155.compute-1.amazonaws.com

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