Email Formats

{
"mx": [
"20 imupro-mx2.firstcloudsecurity.net.",
"10 imupro-mx1.firstcloudsecurity.net."
],
"spf": [
"v=spf1 ip4:49.255.64.140 ip4:54.252.204.21 include:spf.firstcloudsecurity.net ~all"
]
}