107.23.91.89
ec2-107-23-91-89.compute-1.amazonaws.com
34.236.53.0
ec2-34-236-53-0.compute-1.amazonaws.com

alt1.aspmx.l.google.com.
alt2.aspmx.l.google.com.
alt3.aspmx.l.google.com.
alt4.aspmx.l.google.com.
aspmx.l.google.com.
email-smtp.us-east-1.amazonaws.com.