Email Formats
{
"mx": [
"10 d302100a.ess.barracudanetworks.com.",
"20 d302100b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 a mx ip4:65.74.16.242 ip4:209.165.135.185 include:enstarnaturalgas-com.spf.smtp25.com include:spf.protection.outlook.com include:spf.zohomail360.com -all"
]
}