Email Formats

{
"mx": [
"10 d250712a.ess.barracudanetworks.com.",
"20 d250712b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 a ip4:108.58.22.18 ip4:108.14.29.18 include:mailgun.org include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:amazonses.com -all"
]
}