Email Formats

{
"mx": [
"10 sentinelgroup-ca.mail.protection.outlook.com."
],
"spf": [
"v=spf1 mx a ip4:184.69.57.150 ip4:66.155.101.67 ip4:140.238.148.26 ip4:192.40.160.0/19 ip4:74.91.80.0/20 include:spf.protection.outlook.com include:spf.constantcontact.com -all"
]
}