Email Formats

{
"mx": [
"20 d403037.a.ess.ca.barracudanetworks.com.",
"20 d403037.b.ess.ca.barracudanetworks.com."
],
"spf": [
"v=spf1 a mx ip4:68.71.9.26 include:spf.ess.ca.barracudanetworks.com ~all"
]
}