13.224.205.118
server-13-224-205-118.phl50.r.cloudfront.net
13.224.205.129
server-13-224-205-129.phl50.r.cloudfront.net
13.224.205.16
server-13-224-205-16.phl50.r.cloudfront.net
13.224.205.51
server-13-224-205-51.phl50.r.cloudfront.net

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