Email Formats

{
"mx": [
"20 d221241b.ess.barracudanetworks.com.",
"10 d221241a.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:208.91.112.0/22 ip4:173.231.198.242 ip4:199.168.191.219 ip4:72.29.71.230 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:_spf.salesforce.com -all"
]
}