Email Formats
{
"mx": [
"10 mx1.emailsrvr.com.",
"20 mx2.emailsrvr.com."
],
"spf": [
"v=spf1 include:emailsrvr.com ~all",
"v=spf1 include:spf.sendinblue.com mx ~all",
"v=spf1 include:transmail.net ~all",
"v=spf1 include:zcsend.net a mx/24 ip4:63.134.207.1/24 ip4:216.119.125.181 ?all"
]
}