16963/tcp open unknown / 80/tcp open http?

[09Sparky () gmail com]

Does anyone know what are these banners running on ports 16963 and port 80? This plugin prints the banners from unknown 
service. 

PORT      STATE SERVICE VERSION

16963/tcp open  unknown
1 service unrecognized despite returning data. If you know the service/version, please submit the following fingerprint 
at http://www.insecure.org/cgi-bin/servicefp-submit.cgi :
SF-Port16963-TCP:V=4.03%I=7%D=6/17%Time=44944624%P=i386-redhat-linux-gnu%r
SF:(X11Probe,1E,"l\0\x1e\0\x1c\0\x1f\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\x1d
SF:\x04\0\0\x92\x17");
Device type: general purpose
Running: Microsoft Windows 2003/.NET|NT/2K/XP
OS details: Microsoft Windows 2003 Server or XP SP2, Microsoft Windows 2000 SP3
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PORT   STATE SERVICE VERSION
80/tcp open  http?
1 service unrecognized despite returning data. If you know the service/version, please submit the following fingerprint 
at http://www.insecure.org/cgi-bin/servicefp-submit.cgi :
SF-Port80-TCP:V=4.03%I=7%D=6/17%Time=449446F7%P=i386-redhat-linux-gnu%r(X1
SF:1Probe,1E,"l\0\x1e\0\x1c\0\x1f\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\x1d\x0
SF:4\0\0\x92\x17");
Device type: general purpose
Running: Microsoft Windows 2003/.NET|NT/2K/XP
OS details: Microsoft Windows 2003 Server or XP SP2, Microsoft Windows 2000 SP3

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