Email Formats

{
  "mx": [
    "10 tempo.midwestclinic.org.",
    "30 mail.midwestclinic.org."
  ],
  "spf": [
    "v=spf1 mx ip4:162.17.13.75 ip4:207.21.220.4 ip4:208.118.241.150 ip4:66.33.113.73 a:spf.constantcontact.com include:sendgrid.net ?all"
  ]
}