Email Formats
{
"mx": [
"1 aspmx.l.google.com.",
"5 alt1.aspmx.l.google.com.",
"5 alt2.aspmx.l.google.com.",
"10 alt3.aspmx.l.google.com.",
"10 alt4.aspmx.l.google.com."
],
"spf": [
"v=spf1 ip4:199.30.235.23 ip4:74.203.185.23 ip4:54.191.71.4 ip4:34.214.75.4 ip4:18.217.247.107 ip4:3.128.3.99 include:_spf.iowa.gov include:_spf.google.com include:default.spf.islandtechnologies.net include:emailsrvr.com include:_spf.salesforce.com ~all"
]
}