Email Formats

{
"mx": [
"0 overview.visn.net.",
"10 overview02.visn.net."
],
"spf": [
"v=spf1 a mx ip4:207.170.135.171 ip4:207.170.142.25 ip4:207.170.130.10 ip4:24.123.243.134 include:spf.mandrillapp.com -all"
]
}