Email Formats
{
"mx": [
"10 d402260.b.ess.ca.barracudanetworks.com.",
"5 d402260.a.ess.ca.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:140.238.132.19 ip4:140.238.133.5 ip4:140.238.200.94 ip4:15.222.16.128/25 ip4:209.222.82.0/24 ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:148.105.8.0/21 include:_spf1.windsorpubliclibrary.com ~all"
]
}