SRV format
Each record has a priority, a weight, a port and a target. The name always starts with the service and protocol, such as _minecraft._tcp, _sip._udp or _imaps._tcp.
Popular uses
- Minecraft Java – lets players join
play.example.comwhile the server runs on a non‑standard port. Test it with the Minecraft server checker. - Email autoconfiguration –
_submission._tcp,_imaps._tcp. - VoIP and chat –
_sip._tcp,_xmpp-client._tcp.