Question and response
Question
dig _radsec._tcp.roaming.ja.net. SRV
Answer
_radsec._tcp.roaming.ja.net. 50400 SRV 0 0 2083 roaming2.ja.net.
_radsec._tcp.roaming.ja.net. 50400 SRV 0 0 2083 roaming1.ja.net.
_radsec._tcp.roaming.ja.net. 50400 SRV 0 0 2083 roaming0.ja.net.
Authority
The response has no authority records.
Additional
. 0 OPT [{Extended_DNS_Error: PROHIBITED}] ; payload 1232, xrcode 0, version 0, flags 0