Email Formats

{
"mx": [
"10 d327555a.ess.barracudanetworks.com.",
"20 d327555b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 mx a ip4:207.91.250.32 ip4:50.245.117.25 a:firewall.gr-lakes.com include:spf.ess.barracudanetworks.com -all"
]
}