13.227.33.29
server-13-227-33-29.iad66.r.cloudfront.net
13.227.33.32
server-13-227-33-32.iad66.r.cloudfront.net
13.227.33.47
server-13-227-33-47.iad66.r.cloudfront.net
13.227.33.88
server-13-227-33-88.iad66.r.cloudfront.net

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