Email Formats

{
  "mx": [
    "10 mx1.emailsrvr.com.",
    "20 mx2.emailsrvr.com."
  ],
  "spf": [
    "v=spf1 a mx include:spf.mtasv.net include:emailsrvr.com include:_spf.zdsys.com  include:25002418.spf01.hubspotemail.net ~all"
  ]
}