Email Formats
{
"mx": [
"10 d220040a.ess.barracudanetworks.com.",
"20 d220040b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 mx ip4:8.12.58.0/24 ip4:8.34.161.0/24 ip4:8.224.10.0/24 ip4:213.212.96.64/27 ip4:118.186.64.32/28 include:spf.protection.outlook.com include:sendgrid.net include:reflexion.net -all"
]
}