It appears your not sending a response to my SYN on port 3724.

04:21:35.792417 IP ***-***-***-***.******.*******.***.50827 > vega.wow-mania.com.3724: Flags [S], seq 4124129497, win 64240, options [mss 1460,nop,wscale 8,nop,nop,sackOK], length 0
04:21:36.799837 IP ...