Email Formats
{
"mx": [
"10 mail.uvitron.com."
],
"spf": [
"v=spf1 a mx a:verizon.net a:charter.net mx:verizon.net mx:charter.net include:verizon.net ip4:64.26.60.168/24 include:sendgrid.net mx:sendgrid.net include:ismtpd0172p1iad2.sendgrid.net ip4:149.72.54.190 ip4:45.33.89.33 include:4891559.spf01.hubspotemail.n\" \"et ~all"
]
}