Email Formats
{
"mx": [
"10 d293723a.ess.barracudanetworks.com.",
"20 d293723b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:204.210.170.64/29 ip4:69.84.129.224/27 ip4:208.70.208.0/22 include:spf.protection.outlook.com include:u22400658.wl159.sendgrid.net include:spf.ess.barracudanetworks.com -all"
]
}