18.155.70.136
server-18-155-70-136.sin52.r.cloudfront.net
18.155.70.213
server-18-155-70-213.sin52.r.cloudfront.net
18.155.70.229
server-18-155-70-229.sin52.r.cloudfront.net
18.155.70.68
server-18-155-70-68.sin52.r.cloudfront.net

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