Email Formats
{
"mx": [
"5 au-smtp-inbound-1.mimecast.com.",
"10 au-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 a mx ip4:203.126.218.105 ip4:203.126.218.111 ip4:203.125.141.17 ip4:203.126.117.194 ip4:203.127.16.251 ip4:203.127.16.253 ip4:203.125.141.20 ip4:203.125.141.22 include:spf.protection.outlook.com include:au._netblocks.mimecast.com ~all"
]
}