Email Formats

{
"mx": [
"10 d507547.a.ess.au.barracudanetworks.com.",
"20 d507547.b.ess.au.barracudanetworks.com."
],
"spf": [
"v=spf1 include:retailexpress.com.au include:spf.protection.outlook.com ip4:144.6.16.23 ip4:202.90.242.116 ip4:180.150.118.155 include:spf.ess.au.barracudanetworks.com -all"
]
}