Email Formats

{
"mx": [
"10 d175703a.ess.barracudanetworks.com.",
"10 d175703b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:148.105.0.0/16 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com -all"
]
}