Email Formats
{
"mx": [
"0 d189881a.ess.barracudanetworks.com.",
"20 d189881b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:168.245.103.2 ip4:23.227.32.0/19 ip4:40.97.140.34 include:spf.ess.barracudanetworks.com include:_spf.salesforce.com include:aspmx.pardot.com include:spf.emailsignatures365.com include:authsmtp.com -all"
]
}