Email Formats

{
"mx": [
"0 gblsysco.mail.protection.office365.us.",
"10 mxa.mailgun.org.",
"10 mxb.mailgun.org."
],
"spf": [
"v=spf1 include:spf.protection.office365.us -all",
"v=spf1 include:mailgun.org ~all"
]
}