3.167.56.123
server-3-167-56-123.iad61.r.cloudfront.net
3.167.56.2
server-3-167-56-2.iad61.r.cloudfront.net
3.167.56.46
server-3-167-56-46.iad61.r.cloudfront.net
3.167.56.85
server-3-167-56-85.iad61.r.cloudfront.net

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