174.129.254.39
ec2-174-129-254-39.compute-1.amazonaws.com
34.228.248.213
ec2-34-228-248-213.compute-1.amazonaws.com
52.202.86.49
ec2-52-202-86-49.compute-1.amazonaws.com
52.203.116.18
ec2-52-203-116-18.compute-1.amazonaws.com

alt1.aspmx.l.google.com.
alt2.aspmx.l.google.com.
aspmx2.googlemail.com.
aspmx3.googlemail.com.
aspmx.l.google.com.
mailstore1.secureserver.net.
smtp.secureserver.net.