Email Formats

{
  "mx": [
    "5 alt1.aspmx.l.google.com.",
    "5 alt2.aspmx.l.google.com.",
    "1 aspmx.l.google.com.",
    "15 aspmx2.googlemail.com.",
    "15 aspmx3.googlemail.com.",
    "20 aspmx4.googlemail.com.",
    "20 aspmx5.googlemail.com.",
    "100 cwa-union.org.s9a1.psmtp.com.",
    "200 cwa-union.org.s9a2.psmtp.com.",
    "300 cwa-union.org.s9b1.psmtp.com.",
    "400 cwa-union.org.s9b2.psmtp.com.",
    "10 mailstore1.secureserver.net."
  ]
}