Email Formats
{
"mx": [
"10 mail01.londondrugs.com.",
"10 mail02.londondrugs.com."
],
"spf": [
"v=spf1 mx a ip4:204.124.171.0/24 ip4:205.206.0.197 ip4:66.152.101.130 ip4:50.31.36.8 include:dnsexit.com include:sendgrid.net -all"
]
}