Email Formats

{
  "mx": [
    "0 davenportlibrary-com.mail.protection.outlook.com."
  ],
  "spf": [
    "v=spf1 a mx  ip4:217.180.227.146/31 ip4:217.180.227.148/30 ip4:217.180.227.152/30 a:smtp.iii.com a:iii.com a:polarislibrary.com include:sendgrid.net include:spf.protection.outlook.com include:spf.mailjet.com -all"
  ]
}