Email Formats

{
"mx": [
"1 mx.jrsurveys.com.",
"1 mx.jrsurveys.com.cust.b.hostedemail.com.",
"10 mx.jrsurveys.com.",
"10 mx.powweb.com."
],
"spf": [
": v=spf1 ip4:38.113.1.0/24 ip4:38.113.20.0/24 ip4:65.254.224.0/19 ?all"
]
}