| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| 4sm.biz | SOA | 300 | ns.rackspace.com webteam@saltermitchell.com 1491417090 21600 3600 1814400 300 | |
| 4sm.biz | NS | 300 | dns2.stabletransit.com | |
| 4sm.biz | NS | 300 | dns1.stabletransit.com | |
| 4sm.biz | MX | 300 | 10 | mxa.mailgun.org |
| 4sm.biz | MX | 300 | 10 | mxb.mailgun.org |