Email Formats
{
"mx": [
"20 fallbackmx.spamexperts.eu.",
"30 lastmx.spamexperts.net.",
"10 mx.spamexperts.com."
],
"spf": [
"v=spf1 mx a ip4:194.12.246.134 ip4:194.12.246.133 ip4:194.12.255.146 include:139707914.spf03.hubspotemail.net ~all"
]
}