DNS Tools
SRV Record Lookup
Look up a domain's SRV records - used for service discovery like SIP, XMPP, and Minecraft servers.
Enter a domain to look up its SRV records - used to locate services like SIP, XMPP, LDAP, and game servers.
JustChecker tracks your DNS records continuously and alerts you the moment something changes.
Frequently Asked Questions
An SRV (Service) record defines the hostname and port for a specific service, along with a priority and weight for load balancing - commonly used for VoIP (SIP), chat (XMPP), and some game servers.
Most websites don't need one - SRV records are only required if you're running specific services (like SIP telephony or XMPP chat) that rely on DNS-based service discovery.
An SRV record has four fields: priority, weight, port, and target hostname - clients query it under a special name like _sip._tcp.example.com.