Email Formats

{
"mx": [
"10 d196693a.ess.barracudanetworks.com.",
"20 d196693b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 a mx ip4:72.142.151.0/25 ip4:3.98.250.218 include:_spf.google.com include:spf.protection.outlook.com include:tsgi.ca.spf.auto.dnssmarthost.net ~all"
]
}