Email Formats
{
"mx": [
"10 mx2-eu.emailsecurity.app.",
"0 mx1-eu.emailsecurity.app."
],
"spf": [
"v=spf1 a ip4:72.139.114.114 include:spf.protection.outlook.com include:spf.ess.ca.barracudanetworks.com include:u9548147.wl148.sendgrid.net include:spf.constantcontact.com include:spf1.emailsecurity.app ~all"
]
}