44.241.64.244
ec2-44-241-64-244.us-west-2.compute.amazonaws.com
54.188.57.228
ec2-54-188-57-228.us-west-2.compute.amazonaws.com

2600:1f13:330:8ecc:8e68:71d9:cec1:e490
2600:1f13:330:8edd:b72a:90b2:8ec0:8f06

alt1.aspmx.l.google.com.
alt2.aspmx.l.google.com.
aspmx2.googlemail.com.
aspmx3.googlemail.com.
aspmx4.googlemail.com.
aspmx.l.google.com.