Email Formats
{
"mx": [
"10 custmx.cscdns.net."
],
"spf": [
"v=spf1 ip4:61.68.13.148 ip4:61.68.13.132 ip4:103.209.24.166 include:spf.protection.outlook.com include:mktomail.com include:servers.mcsv.net include:airdocs.biz include:mailgun.org -all"
]
}