Email Formats
{
"mx": [
"30 filter3.butler-2.mailguard.com.au.",
"20 filter2.butler-2.mailguard.com.au.",
"10 filter1.butler-2.mailguard.com.au."
],
"spf": [
"v=spf1 ip4:110.142.94.160/32 a:www.butlerhr.com.au a:email.partnerit.net.au include:customer.mailguard.com.au include:mailgun.org ~all"
]
}