Email Formats

{
"mx": [
"30 mx2.nationalpolymer.net.",
"0 mx1.nationalpolymer.net.",
"50 mx3.nationalpolymer.net."
],
"spf": [
"v=spf1 +ip4:103.17.180.86 +ip4:103.17.180.99 +ip4:103.17.180.202 +ip4:103.17.180.203 +ip4:107.152.41.204 +ip4:182.163.98.52 -all"
]
}