Email Formats
{
"mx": [
"10 smtp1.thundervalleyresort.com.",
"15 smtp2.thundervalleyresort.com."
],
"spf": [
"v=spf1 a mx ip4:72.19.198.106 ip4:209.77.104.45 ip4:209.77.104.46 ip4:20.253.195.210 ip4:168.245.57.57 ip4:50.31.38.19 ip4:167.89.18.211 include:authsmtp.com include:_spf.travelclick.com include:sendgrid.net ~all"
]
}