Yes it does actually, let me throw this here:
json='{ "serverPort" : 9988, "serverIP" : "192.158.30.154", "serverDNS" : "192.158.30.154", "serverVersion" : "18446744073709551615", "license" : 0, "slotCount" : 1337, "violationType": 1 }'
#serverport : signed int, no port restriction...