Email Formats
{
"mx": [
"10 sterlingstatebank-com.mx1.arsmtp.com.",
"20 sterlingstatebank-com.mx2.arsmtp.com."
],
"spf": [
"v=spf1 include:sterlingstatebank-com.spf.smtp25.com include:fiserv.com ip4:130.250.66.121 ip4:130.250.66.122 ip4:206.144.41.161 -all"
]
}