Email Formats
{
"mx": [
"1 smtp.google.com."
],
"spf": [
"v=spf1 a mx ptr mx:hfcc.net mx:comcast.net include:ne16.com include:_spf.google.com ip4:66.51.156.0/27 ip4:216.27.93.118 ip4:216.27.93.119 ip4:216.27.93.120 ip4:216.27.93.121 ip4:216.27.93.122 ip4:216.27.93.123 ip4:216.27.93.124 ip4:216.27.93.125\" \" include:servers.mcsv.net ~all ip4:209.216.97.10"
]
}