Email Formats
{
"mx": [
"10 d136671a.ess.barracudanetworks.com.",
"20 d136671b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:207.173.160.0/23 ip4:168.245.46.157 ip4:207.173.160.54 ip4:67.136.218.74 ip4:209.193.61.214 ip4:207.115.81.58 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:sendgrid.net ~all"
]
}