Email Formats
{
"mx": [
"10 au-smtp-inbound-1.mimecast.com.",
"10 au-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 a:internalmail.telco.opticomm.net.au ip4:27.131.106.225 ip4:180.189.141.204 ip4:103.133.188.8 ip4:119.17.159.152 include:spf.emailsignatures365.com include:oneit.com.au include:au._netblocks.mimecast.com -all"
]
}