Sieht so aus:

$ sudo nmap -sV -O www.berlios.de

[...]

Running (JUST GUESSING) : Sun Solaris 9|10 (98%), Sun OpenSolaris (94%), Sun embedded (89%)
Aggressive OS guesses: Sun Solaris 9 or 10 (98%), Sun Solaris 9 or 10 (SPARC) (96%), Sun OpenSolaris 2008.11 (94%), Sun Solaris 10 (93%), Sun Solaris 10 (SPARC) (91%), Sun Storage 7210 NAS device (89%), Sun Solaris 9 (x86) (89%)
No exact OS matches for host (test conditions non-ideal).