tried.
my Argon2.conf
server=1
daemon=1
listen=1
rpcuser=argonuser
rpcpassword=ArgonPasswordHiui3lHoij2CG34d
rpcallowip=*
rpcport=5555
port=4444
addnode=argon2.zapto.org
addnode=84.110.192.17
addnode=62.210.5.232:4444
addnode=212.243.7.37:4444
addnode=178.130.36.81:4444
addnode=79.103.162.162:4444
addnode=98.235.220.249:4444
addnode=85.1.100.186:4444
addnode=70.122.121.176:4444
addnode=212.243.7.35:40175
addnode=70.122.121.176:51741
addnode=212.112.97.104:44038
addnode=84.110.192.17:53598
but, debug.log:
......
2015-12-17 08:31:52 trying connection 51.255.146.88:4444 lastseen=76.0hrs
2015-12-17 08:31:55 connection timeout
2015-12-17 08:31:56 trying connection 79.103.162.162:4444 lastseen=375094.8hrs
2015-12-17 08:31:57 connection timeout
2015-12-17 08:31:57 trying connection 51.255.146.88:4444 lastseen=76.0hrs
2015-12-17 08:32:01 connection timeout
2015-12-17 08:32:01 trying connection 98.235.220.249:4444 lastseen=375094.8hrs
2015-12-17 08:32:02 connection timeout
2015-12-17 08:32:03 trying connection 51.255.146.88:4444 lastseen=76.0hrs
2015-12-17 08:32:06 connection timeout
2015-12-17 08:32:07 trying connection 85.1.100.186:4444 lastseen=375094.8hrs
2015-12-17 08:32:08 connection timeout
2015-12-17 08:32:08 trying connection 51.255.146.88:4444 lastseen=76.0hrs
2015-12-17 08:32:12 connection timeout
2015-12-17 08:32:12 trying connection 70.122.121.176:4444 lastseen=375094.8hrs
2015-12-17 08:32:13 connection timeout
2015-12-17 08:32:14 trying connection 51.255.146.88:4444 lastseen=76.0hrs
2015-12-17 08:32:17 connection timeout
2015-12-17 08:32:18 trying connection 212.243.7.35:40175 lastseen=375094.8hrs
2015-12-17 08:32:19 connection timeout
2015-12-17 08:32:19 trying connection 51.255.146.88:4444 lastseen=76.1hrs
2015-12-17 08:32:23 connection timeout
2015-12-17 08:32:23 trying connection 70.122.121.176:51741 lastseen=375094.8hrs
2015-12-17 08:32:24 connection timeout
2015-12-17 08:32:25 trying connection 51.255.146.88:4444 lastseen=76.1hrs
2015-12-17 08:32:28 connection timeout
2015-12-17 08:32:29 trying connection 212.112.97.104:44038 lastseen=375094.8hrs
2015-12-17 08:32:30 connection timeout
2015-12-17 08:32:30 trying connection 51.255.146.88:4444 lastseen=76.1hrs
2015-12-17 08:32:34 connection timeout
2015-12-17 08:32:34 trying connection 84.110.192.17:53598 lastseen=375094.8hrs
2015-12-17 08:32:35 connection timeout
2015-12-17 08:32:36 trying connection 51.255.146.88:4444 lastseen=76.1hrs
2015-12-17 08:32:39 connection timeout
2015-12-17 08:32:41 connection timeout
2015-12-17 08:32:41 trying connection 51.255.146.88:4444 lastseen=76.1hrs
2015-12-17 08:32:46 connection timeout
2015-12-17 08:32:47 trying connection 51.255.146.88:4444 lastseen=76.1hrs
2015-12-17 08:32:52 connection timeout
2015-12-17 08:32:52 trying connection 51.255.146.88:4444 lastseen=76.1hrs
2015-12-17 08:32:57 connection timeout
2015-12-17 08:32:58 trying connection 51.255.146.88:4444 lastseen=76.1hrs
2015-12-17 08:33:03 connection timeout
2015-12-17 08:33:03 trying connection 51.255.146.88:4444 lastseen=76.1hrs
2015-12-17 08:33:08 connection timeout
2015-12-17 08:33:09 trying connection 51.255.146.88:4444 lastseen=76.1hrs
2015-12-17 08:33:14 connection timeout
2015-12-17 08:33:14 trying connection 51.255.146.88:4444 lastseen=76.1hrs
2015-12-17 08:33:19 connection timeout
2015-12-17 08:33:20 trying connection 51.255.146.88:4444 lastseen=76.1hrs
2015-12-17 08:33:25 connection timeout
2015-12-17 08:33:25 trying connection 51.255.146.88:4444 lastseen=76.1hrs
2015-12-17 08:33:30 connection timeout
2015-12-17 08:33:31 trying connection 51.255.146.88:4444 lastseen=76.1hrs
2015-12-17 08:33:36 connection timeout
2015-12-17 08:33:36 trying connection 51.255.146.88:4444 lastseen=76.1hrs
2015-12-17 08:33:41 connection timeout
2015-12-17 08:33:42 trying connection 51.255.146.88:4444 lastseen=76.1hrs
2015-12-17 08:33:47 connection timeout
2015-12-17 08:33:48 trying connection 51.255.146.88:4444 lastseen=76.1hrs
2015-12-17 08:33:53 connection timeout
2015-12-17 08:33:53 trying connection 51.255.146.88:4444 lastseen=76.1hrs
2015-12-17 08:33:58 connection timeout
2015-12-17 08:33:59 trying connection 51.255.146.88:4444 lastseen=76.1hrs
2015-12-17 08:34:04 connection timeout
2015-12-17 08:34:04 trying connection 51.255.146.88:4444 lastseen=76.1hrs
2015-12-17 08:34:09 connection timeout
2015-12-17 08:34:10 trying connection 51.255.146.88:4444 lastseen=76.1hrs
2015-12-17 08:34:15 connection timeout
2015-12-17 08:34:15 trying connection 51.255.146.88:4444 lastseen=76.1hrs
2015-12-17 08:34:20 connection timeout
......