Email Formats
{
"mx": [
"10 cust78320-1.in.mailcontrol.com.",
"20 cust78320-2.in.mailcontrol.com."
],
"spf": [
"v=spf1 include:mailcontrol.com include:spf.ess.barracudanetworks.com include:_spf.salesforce.com include:40202816.spf07.hubspotemail.net ip4:184.9.60.19 ip4:34.202.116.240 ~all ip4:24.97.215.187"
]
}