Email Formats

{
"mx": [
"10 d146106a.ess.barracudanetworks.com.",
"20 d146106b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:66.211.218.23/24 ip4:144.208.79.223 ip4:198.46.91.141 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com ~all"
]
}