Email Formats
{
"mx": [
"10 filter1.rushhq-1.mailguard.com.au.",
"20 filter2.rushhq-1.mailguard.com.au."
],
"spf": [
"v=spf1 ip4:103.195.207.172 ip4:3.105.113.230 +a +mx include:spf.protection.outlook.com include:amazonses.com include:customer.mailguard.com.au ~all"
]
}