Email Formats

{
  "mx": [
    "20 d317421b.ess.barracudanetworks.com.",
    "10 d317421a.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 a mx ip4:50.6.156.92 ip4:50.6.156.175 ip4:67.9.239.66 ip4:24.92.160.26 ip4:71.44.131.82 ip4:71.112.132.130 ip4:71.46.255.210 ip4:71.46.255.123 include:_spf.smtp.com include:sendgrid.net  include:spf.protection.outlook.com include:spf.ess.barracudan\" \"etworks.com -all"
  ]
}