Email Formats
{
"mx": [
"20 d219155b.ess.barracudanetworks.com.",
"10 d219155a.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:207.186.164.25 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:40675625.spf10.hubspotemail.net ~all"
]
}