Email Formats

{
"mx": [
"10 d151009a.ess.barracudanetworks.com.",
"20 d151009b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:205.186.175.141/32 ip4:216.70.64.200/32 ip4:40.118.135.49/32 include:spf.ess.barracudanetworks.com include:spf.mail01.mtsvc.net -all"
]
}