Email Formats
{
"mx": [
"10 us-smtp-inbound-1.mimecast.com.",
"10 us-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 include:sendgrid.net include:us._netblocks.mimecast.com include:mail.zendesk.com include:servers.mcsv.net include:aspmx.pardot.com ip4:62.42.0.0/16 include:6060861.spf02.hubspotemail.net ~all"
]
}