Email Formats
{
"mx": [
"10 d170358a.ess.barracudanetworks.com.",
"20 d170358b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:216.70.28.2 include:spf.protection.outlook.com include:spf.exclaimer.net include:spf.ess.barracudanetworks.com include:servers.mcsv.net include:_spf.bigcommerce.com -all"
]
}