13.33.244.29
server-13-33-244-29.hel50.r.cloudfront.net
13.33.244.42
server-13-33-244-42.hel50.r.cloudfront.net
13.33.244.71
server-13-33-244-71.hel50.r.cloudfront.net
13.33.244.82
server-13-33-244-82.hel50.r.cloudfront.net

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