Email Formats
{
"mx": [
"10 mx1.emailsrvr.com.",
"20 mx2.emailsrvr.com."
],
"spf": [
"v=spf1 mx a ip4:146.20.0.0/16 a:161.47.0.0/16 a:184.106.54.0/24 a:184.106.48.0/22 a:184.106.0.0/19 a:184.106.52.0/23 a:184.106.32.0/20 include:emailsrvr.com -all"
]
}