Library /sys$common/syshlp/tcpip$nslookup_help.hlb set, recurse  *Conan The Librarian (sorry for the slow response - running on an old VAX)

   Tells the BIND/Hesiod server to query other servers if it
   does not have the information.

   FORMAT:
    set [no]recurse

   DEFAULT:
    set recurse