Email Formats

{
"mx": [
"1 d272149b.ess.barracudanetworks.com.",
"0 d272149a.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 include:_spf.mlsend.com ip4:12.208.21.163 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com -all"
]
}