DNS/RFC/2782について、ここに記述してください。
- A DNS RR for specifying the location of services (DNS SRV)
https://tools.ietf.org/html/rfc2782
The format of the SRV RR
- Here is the format of the SRV RR, whose DNS type code is 33:
- _Service._Proto.Name TTL Class SRV Priority Weight Port Target