Email Formats
{
"mx": [
"35 mail.icomco.com.",
"21 mail2.tourdrop.com.",
"10 mail.tourdrop.com."
],
"spf": [
"v=spf1 a mx ip4:50.17.101.1/32 ip4:172.31.18.181/32 include:sendgrid.net include:mail.icomco.com include:newmail.icomco.com -all"
]
}