3.130.243.61
ec2-3-130-243-61.us-east-2.compute.amazonaws.com
3.141.207.15
ec2-3-141-207-15.us-east-2.compute.amazonaws.com
3.21.208.172
ec2-3-21-208-172.us-east-2.compute.amazonaws.com

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