13.32.181.113
server-13-32-181-113.iad66.r.cloudfront.net
13.32.181.15
server-13-32-181-15.iad66.r.cloudfront.net
13.32.181.43
server-13-32-181-43.iad66.r.cloudfront.net
13.32.181.87
server-13-32-181-87.iad66.r.cloudfront.net

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