freeswitch@fs_playground> sofia_dig sip-in.bestfone.com
Preference Weight Transport Port Address
================================================================================
1 0.050 udp 5060 172.104.229.98
1 0.150 udp 5060 80.85.85.46
root@fs_playground:/etc/freeswitch/dialplan# dig _sip._udp.sip-in.bestfone.com SRV
; <<>> DiG 9.11.5-P4-5.1-Debian <<>> _sip._udp.sip-in.bestfone.com SRV
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 44820
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 2, AUTHORITY: 0, ADDITIONAL: 1
;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;_sip._udp.sip-in.bestfone.com. IN SRV
;; ANSWER SECTION:
_sip._udp.sip-in.bestfone.com. 300 IN SRV 10 75 5060 sip5.bestfone.com.
_sip._udp.sip-in.bestfone.com. 300 IN SRV 10 25 5060 sip7.bestfone.com.
;; Query time: 79 msec
;; SERVER: 108.61.10.10#53(108.61.10.10)
;; WHEN: Tue May 12 12:00:07 EDT 2020
;; MSG SIZE rcvd: 132
{"html5":"htmlmixed","css":"css","javascript":"javascript","php":"php","python":"python","ruby":"ruby","lua":"text\/x-lua","bash":"text\/x-sh","go":"go","c":"text\/x-csrc","cpp":"text\/x-c++src","diff":"diff","latex":"stex","sql":"sql","xml":"xml","apl":"apl","asterisk":"asterisk","c_loadrunner":"text\/x-csrc","c_mac":"text\/x-csrc","coffeescript":"text\/x-coffeescript","csharp":"text\/x-csharp","d":"d","ecmascript":"javascript","erlang":"erlang","groovy":"text\/x-groovy","haskell":"text\/x-haskell","haxe":"text\/x-haxe","html4strict":"htmlmixed","java":"text\/x-java","java5":"text\/x-java","jquery":"javascript","mirc":"mirc","mysql":"sql","ocaml":"text\/x-ocaml","pascal":"text\/x-pascal","perl":"perl","perl6":"perl","plsql":"sql","properties":"text\/x-properties","q":"text\/x-q","scala":"scala","scheme":"text\/x-scheme","tcl":"text\/x-tcl","vb":"text\/x-vb","verilog":"text\/x-verilog","yaml":"text\/x-yaml","z80":"text\/x-z80"}