Email Formats
{
"mx": [
"10 mailstream-east.mxrecord.io.",
"10 mailstream-west.mxrecord.io."
],
"spf": [
"v=spf1 include:_spf.presscloud.com include:mail.zendesk.com include:momondo.com._nspf.vali.email include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all"
]
}