Email Formats

{
"mx": [
"10 d202489a.ess.barracudanetworks.com.",
"20 d202489b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 mx ip4:50.206.106.53/32 ip4:50.205.223.98/32 ip4:50.205.223.103/32 ip4:50.76.20.149/32 ip4:50.206.106.52/32 include:customerspf.schoolmessenger.com include:spf.ess.barracudanetworks.com -all"
]
}