Email Formats
{
"mx": [
"0 d191405a.ess.barracudanetworks.com.",
"0 d191405b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:104.49.169.201 ip4:45.25.217.98 include:spf.protection.outlook.com include:amazonses.com include:spf.ess.barracudanetworks.com include:sendgrid.net -all"
]
}