Email Formats

{
  "mx": [
    "10 mx1.emailsrvr.com.",
    "20 mx2.emailsrvr.com."
  ],
  "spf": [
    "v=spf1 a mx ip4:54.173.30.129 ip4:52.0.144.48 include:authsmtp.com include:emailsrvr.com -all"
  ]
}