Email Formats

{
"mx": [
"10 ststrailer.com.1.0001.arsmtp.com.",
"20 ststrailer.com.2.0001.arsmtp.com."
],
"spf": [
"v=spf1 a:mail1.ststrailer.com include:appriver.com include:spf.protection.outlook.com include:spamgate.nlncloud.com include:spamgate2.nlncloud.com include:aspmx.pardot.com ~all"
]
}