Email Formats
{
"mx": [
"0 bigsis-com.mail.protection.outlook.com."
],
"spf": [
"v=spf1 ip4:212.146.241.178 include:us._netblocks.mimecast.com include:mail.zendesk.com include:spf.sendinblue.com include:authsmtp.com include:spf.protection.outlook.com ~all"
]
}