Email Formats

{
"mx": [
"10 d315403a.ess.barracudanetworks.com.",
"20 d315403b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:66.37.247.134 include:sendgrid.net include:spf.protection.outlook.com +include:outboundmail.convio.net +include:outboundmail.blackbaud.net include:_spf.psm.knowbe4.com -all"
]
}