Email Formats
{
"mx": [
"0 conferencecalling-com.mail.protection.outlook.com."
],
"spf": [
"v=spf1 include:spf.protection.outlook.com include:sparkpostmail.com include:mail.zendesk.com ip4:74.115.204.0/24 ip4:74.115.207.0/24 -all"
]
}