Email Formats
{
"mx": [
"10 d147385a.ess.barracudanetworks.com.",
"20 d147385b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:spfhost.messageprovider.com include:_spf.psm.knowbe4.com include:spf.smtp2go.com ip4:208.196.4.235 ip4:148.163.157.52 ip4:148.163.159.6 ~all"
]
}