Email Formats
{
"mx": [
"5 d102220a.ess.barracudanetworks.com.",
"5 d102220b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:67.69.135.144/28 ip4:209.250.141.2/28 ip4:199.243.100.130/28 ip4:72.143.56.42/29 ip4:64.235.144.0/20 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:5387841.spf01.hubspotemail.net ~all"
]
}