Email Formats
{
"mx": [
"5 mxa.global.inbound.cf-emailsecurity.net.",
"5 mxb.global.inbound.cf-emailsecurity.net."
],
"spf": [
"v=spf1 ip4:168.245.13.74 ip4:167.89.32.212 include:_spf.google.com include:_spf.paubox.com include:_spf.salesforce.com include:20454591.spf07.hubspotemail.net ~all"
]
}