| Hostname | Type | TTL | Priority | Content |
|---|---|---|---|---|
| sysalarm.net | SOA | 21600 | nsh1.linkcom.pt dominios@linkcom.pt 2015101504 10800 360 604 38400 | |
| sysalarm.net | NS | 21600 | ns.linkcom.pt | |
| sysalarm.net | NS | 21600 | ns3.linkcom.pt | |
| sysalarm.net | NS | 21600 | ns2.linkcom.pt | |
| sysalarm.net | MX | 21600 | 10 | prf-smtp-in.m.smail.eu |
| sysalarm.net | MX | 21600 | 20 | alt1.prf-smtp-in.m.smail.eu |