Email Formats
{
"mx": [
"20 filter2.metwes-1.mailguard.com.au.",
"30 filter3.metwes-1.mailguard.com.au.",
"10 filter1.metwes-1.mailguard.com.au."
],
"spf": [
"v=spf1 ip4:103.208.7.54 include:customer.mailguard.com.au include:smtproutes.com -all"
]
}