Email Formats
{
"mx": [
"20 mx1.mailsentinel.net.",
"20 mx2.mailsentinel.net."
],
"spf": [
"v=spf1 include:_spf1.shinjiru.com include:_spf.postaffiliatepro.com include:_spf.webnic.cc include:spf.sendinblue.com include:antispameurope.com -all"
]
}