13.225.177.4
server-13-225-177-4.nrt57.r.cloudfront.net
13.225.177.52
server-13-225-177-52.nrt57.r.cloudfront.net
13.225.177.72
server-13-225-177-72.nrt57.r.cloudfront.net
13.225.177.88
server-13-225-177-88.nrt57.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.