mx: alt1.aspmx.l.google.com.
mx: alt2.aspmx.l.google.com.
mx: aspmx2.googlemail.com.
mx: aspmx3.googlemail.com.
mx: aspmx4.googlemail.com.
mx: aspmx5.googlemail.com.
mx: aspmx.l.google.com.
mx: blueup.vn.
mx: google.com.
mx: googlemail.com.
mx: mails.blueup.vn.
ns: ns3.vinahost.vn.
ns: ns4.vinahost.vn.