13.224.115.100
server-13-224-115-100.mad50.r.cloudfront.net
13.224.115.12
server-13-224-115-12.mad50.r.cloudfront.net
13.224.115.70
server-13-224-115-70.mad50.r.cloudfront.net
13.224.115.83
server-13-224-115-83.mad50.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.