Email Formats
{
"mx": [
"0 returntowork-com.mail.protection.outlook.com."
],
"spf": [
"v=spf1 mx ip4:24.224.136.9 ip4:44.230.57.204 ip4:23.21.109.197 ip4:23.21.109.212 ip4:147.160.167.0/26 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com ~all"
]
}