Email Formats

{
"mx": [
"0 d345126a.ess.barracudanetworks.com.",
"10 d345126b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 mx a ip4:198.251.116.122 ip4:198.251.112.21 ip4:68.116.55.2 ip4:71.93.28.110 include:spf.protection.outlook.com -all"
]
}