216.137.37.100
server-216-137-37-100.mrs52.r.cloudfront.net
216.137.37.59
server-216-137-37-59.mrs52.r.cloudfront.net
216.137.37.85
server-216-137-37-85.mrs52.r.cloudfront.net
216.137.37.93
server-216-137-37-93.mrs52.r.cloudfront.net

alt1.aspmx.l.google.com.
alt2.aspmx.l.google.com.
alt3.aspmx.l.google.com.
alt4.aspmx.l.google.com.
aspmx.l.google.com.