Email Formats
{
"mx": [
"0 nacm-org.mail.protection.outlook.com."
],
"spf": [
"v=spf1 a mx ip4:199.167.224.0/22 ip4:209.60.168.214/30 ip4:74.103.40.115 ip4:74.103.40.118 ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:148.105.0.0/16 include:spf.protection.outlook.com include:sendgrid.net -all"
]
}