Email Formats
{
"mx": [
"20 d278022b.ess.barracudanetworks.com.",
"10 d278022a.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 mx ip4:192.64.126.72 ip4:147.249.153.120 ip4:4.15.214.189 ip4:4.15.214.188 include:spfhost.messageprovider.com include:spf.ess.barracudanetworks.com ip4:192.48.105.100 ip4:204.186.48.90 -all"
]
}