Email Formats

{
"mx": [
"0 us-smtp-inbound-1.mimecast.com.",
"1 us-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 mx ptr a:mail.sysintegrators.net ip4:148.163.148.203 ip4:148.163.152.203 ip4:64.40.229.201 ip4:216.150.147.135 -all"
]
}