Email Formats

{
"mx": [
"10 mx1.hc746-71.c3s2.iphmx.com.",
"10 mx2.hc746-71.c3s2.iphmx.com."
],
"spf": [
"v=spf1 include:spf1.nasdaq.com include:spf2.nasdaq.com include:spf3.nasdaq.com -all"
]
}