Email Formats

{
"mx": [
"20 mx2-us1.ppe-hosted.com.",
"10 mx1-us1.ppe-hosted.com."
],
"spf": [
"v=spf1 include:sendgrid.net include:spf.safesecureweb.com include:luxsci.com include:mailgun.org ip4:167.206.4.0/24 ~all"
]
}