Email Formats
{
"mx": [
"10 d191429a.ess.barracudanetworks.com.",
"20 d191429b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 mx ip4:104.248.13.46 ip4:96.69.108.65 ip4:96.69.108.66 ip4:152.86.74.42 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com a:webmail.minifibers.com include:mailgun.org include:sendgrid.net ~all"
]
}