Email Formats
{
"mx": [
"10 mail.global.frontbridge.com.",
"5 1000heads-com.mail.protection.outlook.com."
],
"spf": [
"v=spf1 include:spf.protection.outlook.com include:20003892.spf10.hubspotemail.net include:servers.mcsv.net include:sendgrid.net include:spf.uk-1.a.mimecastprotect.com include:_spf.tacklephishing.com ~all"
]
}