Email Formats
{
"mx": [
"10 d267028a.ess.barracudanetworks.com.",
"15 d267028b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:173.11.42.205 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:1697260.spf07.hubspotemail.net ~all"
]
}