Email Formats

{
"mx": [
"10 usduct-com0e.mail.protection.outlook.com."
],
"spf": [
"v=spf1 a include:emailsrvr.com include:spf.protection.outlook.com include:servers.mcsv.net include:dc-34c065e1ae._spfm.us-duct.com include:9304575.spf05.hubspotemail.net ip4:216.241.183.0/24 ip4:64.78.151.128/26 ~all"
]
}