Email Formats
{
"mx": [
"10 mail.bankonitusa.com."
],
"spf": [
"v=spf1 ip4:71.146.224.0/24 ip4:208.95.200.0/23 ip4:208.64.240.0/21 include:vtigermails.com include:_spf.salesforce.com include:_spf.psm.knowbe4.com include:20473439.spf01.hubspotemail.net include:spf.mandrillapp.com -all"
]
}