Email Formats
{
"mx": [
"0 casott-on-ca.mail.protection.outlook.com."
],
"spf": [
"v=spf1 mx a ip4:108.63.19.19 ip4:108.63.19.18 ip4:205.204.80.231 include:spf.protection.outlook.com a:constantcontact.com a:volunteer2mail.com a:rpost.biz ~all"
]
}