Isc Bind 8.1Isc Bind 4.9.5Sco Openserver 5.0Sco Open Desktop 3.0Sun Sunos 5.3Nec Ews-ux V 4.2mpSun Solaris 2.4Sun Solaris 2.5.1Sun Solaris 2.5Ibm Aix 4.2Nec Asl Ux 4800 64Sun Sunos 5.5Bsdi Bsd Os 3.0Nec Ews-ux V 4.2Sco Unixware 2.1Bsdi Bsd Os 2.1Sco Unix 3.2v4Nec Up-ux V 4.2mpSun Sunos -Sun Sunos 5.4Sun Solaris 2.6Ibm Aix 4.1