Email Formats
{
"mx": [
"10 d144224a.ess.barracudanetworks.com.",
"20 d144224b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 include:spf.protection.outlook.com a:spf.mayfirst.org a include:spf.ess.barracudanetworks.com a:mail.iowacci.org ip4:108.166.128.222 a:na0102.smtpout.com mx ~all"
]
}