Email Formats
{
"mx": [
"10 mx-02-us-east-2.prod.hydra.sophos.com.",
"5 mx-01-us-east-2.prod.hydra.sophos.com."
],
"spf": [
"v=spf1 mx a:mail.microinst.com include:_spf.prod.hydra.sophos.com include:emailsrvr.com include:_spf.salesforce.com include:_spf.psm.knowbe4.com ~all"
]
}