Email Formats
{
"mx": [
"10 mx1.emailsrvr.com.",
"20 mx2.emailsrvr.com."
],
"spf": [
"v=spf1 ip4:143.198.53.28 include:emailsrvr.com include:_spf.google.com include:google.com ip4:129.121.134.233 ip4:67.212.192.36 ip4:173.203.187.108 ~all"
]
}