Email Formats
{
"mx": [
"5 d99937a.ess.barracudanetworks.com.",
"10 d99937b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:216.70.1.150 ip4:209.114.0.0/22 ip6:2600:1f16:f6c:e100::/56 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:spf.exclaimer.net include:aspmx.pardot.com mx include:_spf.salesforce.com -all"
]
}