Email Formats
{
"mx": [
"10 d311824a.ess.barracudanetworks.com.",
"20 d311824b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:160.153.47.135 ip4:173.201.184.24 ip4:50.254.183.121 include:spf.protection.outlook.com include:spf.pegtec.com -all"
]
}