Email Formats

{
  "mx": [
    "0 mail.opticalscientific.com."
  ],
  "spf": [
    "v=spf1 +a +mx +ip4:68.66.226.75 +ip4:185.148.46.56 include:spf.a2hosting.com include:_spf.hostedemail.com include:registrarmail.net ~all"
  ]
}