thufir@doge:~$
thufir@doge:~$ sudo sipsak -vv -s sip:345@tleilax -m "hi"
No SRV record: _sip._tcp.tleilax
No SRV record: _sip._udp.tleilax
using A record: tleilax
Max-Forwards set to 0

message received:
SIP/2.0 200 OK
Via: SIP/2.0/UDP 127.0.1.1:53641;branch=z9hG4bK.1742dbb3;alias;received=192.168.1.3;rport=53641
From: sip:[email protected]:53641;tag=60c31be9
To: sip:345@tleilax;tag=as76dc02d6
Call-ID: [email protected]
CSeq: 1 OPTIONS
Server: Asterisk PBX 1.8.29.0-vici
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH, MESSAGE
Supported: replaces, timer
Contact: <sip:192.168.1.2:5060>
Accept: application/sdp
Content-Length: 0



** reply received after 0.827 ms **
   SIP/2.0 200 OK
   final received
thufir@doge:~$