100.25.209.210
ec2-100-25-209-210.compute-1.amazonaws.com
3.234.37.232
ec2-3-234-37-232.compute-1.amazonaws.com
52.3.48.135
ec2-52-3-48-135.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.