Email Formats

{
"mx": [
"20 cluster9a.us.messagelabs.com.",
"10 cluster9.us.messagelabs.com."
],
"spf": [
"v=spf1 a mx ip4:63.165.183.21 ip4:63.165.183.22 ip4:63.165.183.23 include:_spf.elasticemail.com include:servers.mcsv.net include:spf.messagelabs.com include:spf.protection.outlook.com include:_spf.psm.knowbe4.com ~all"
]
}