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Date: Fri, 4 Sep 1998 01:37:11 +0900 (JST)
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From: yohta@bsys.tsukuba.ac.jp (Yoshihiko OHTA)
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Subject: [man-jp-reviewer 399] nslookup.8
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  $B$*$*$?$G$9!#(B
  nslookup.8(3.0-19980728-SNAP)$B$G$9!#(B
--
$BB@EDK'I'(B(Yoshihiko Ohta)  $BC^GHBg3X!!%P%$%*%7%9%F%`8&5f2J(B
E-mail: yohta@bres.tsukuba.ac.jp
$B!V$*$h$=CO$+$i$O$(=P$k?"J*$KH~$7$/$J$$$H;W$&$b$N$O0l$D$b$J$+$C$?!W(B
$B!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!;{EDFRI'(B

.\"
.\" ++Copyright++ 1985, 1989
.\" -
.\" Copyright (c) 1985, 1989
.\"    The Regents of the University of California.  All rights reserved.
.\" 
.\" Redistribution and use in source and binary forms, with or without
.\" modification, are permitted provided that the following conditions
.\" are met:
.\" 1. Redistributions of source code must retain the above copyright
.\"    notice, this list of conditions and the following disclaimer.
.\" 2. Redistributions in binary form must reproduce the above copyright
.\"    notice, this list of conditions and the following disclaimer in the
.\"    documentation and/or other materials provided with the distribution.
.\" 3. All advertising materials mentioning features or use of this software
.\"    must display the following acknowledgement:
.\" 	This product includes software developed by the University of
.\" 	California, Berkeley and its contributors.
.\" 4. Neither the name of the University nor the names of its contributors
.\"    may be used to endorse or promote products derived from this software
.\"    without specific prior written permission.
.\" 
.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
.\" ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\" -
.\" Portions Copyright (c) 1993 by Digital Equipment Corporation.
.\" 
.\" Permission to use, copy, modify, and distribute this software for any
.\" purpose with or without fee is hereby granted, provided that the above
.\" copyright notice and this permission notice appear in all copies, and that
.\" the name of Digital Equipment Corporation not be used in advertising or
.\" publicity pertaining to distribution of the document or software without
.\" specific, written prior permission.
.\" 
.\" THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL
.\" WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES
.\" OF MERCHANTABILITY AND FITNESS.   IN NO EVENT SHALL DIGITAL EQUIPMENT
.\" CORPORATION BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
.\" DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
.\" PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
.\" ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
.\" SOFTWARE.
.\" -
.\" --Copyright--
.\"
.\"	@(#)nslookup.8	5.3 (Berkeley) 6/24/90
.\" jpman %Id: nslookup.8,v 1.2 1997/04/30 00:39:04 mutoh Stab %
.\"
.Dd June 24, 1990
.Dt NSLOOKUP 8
.Os BSD 4
.Sh $BL>>N(B
.Nm nslookup
.Nd $B%$%s%?!<%M%C%H%M!<%`%5!<%P$KBPOCE*$KLd$$9g$o$;$k(B
.Sh $B=q<0(B
.Nm nslookup
.Op Fl option Ar ...
.Op Ar host-to-find | Fl Op Ar server
.Sh $B2r@b(B
.Ic nslookup
$B$O%$%s%?!<%M%C%H%M!<%`%5!<%P$KLd$$9g$o$;$r9T$$$^$9!#(B
.Ic nslookup
$B$K$OBPOC%b!<%I$HHsBPOC%b!<%I$NFs$D$N%b!<%I$,$"$j$^$9!#(B
$BBPOC%b!<%I$G$O!"(B
$BMM!9$J%[%9%H$d%I%a%$%s$N>pJs$r%M!<%`%5!<%P$KBP$7$FLd$$9g$o$;$?$j!"(B
$B$"$k%I%a%$%sFb$N%[%9%H0lMw$rI=<($9$k$3$H$,$G$-$^$9!#(B
$BHsBPOC%b!<%I$G$O!"$"$k%[%9%H$b$7$/$O%I%a%$%s$NL>A0$*$h$S(B
$BMW5a$7$?>pJs$N$_$,I=<($5$l$^$9!#(B
.Sh $B0z?t(B
$B<!$N>l9g$OBPOC%b!<%I$KF~$j$^$9!#(B
.Bl -tag -width "a)  " 
.It a)
$B0z?t$,M?$($i$l$J$+$C$?$H$-(B($B%G%U%)%k%H$N%M!<%`%5!<%P$rMxMQ$7$^$9(B)$B!#(B
.It b)
$B:G=i$N0z?t$,%O%$%U%s(B (-) $B$G$"$j!"FsHVL\$N0z?t$,%M!<%`%5!<%P$N(B
$B%[%9%HL>$b$7$/$O(B IP $B%"%I%l%9$G$"$k$H$-!#(B
.El
.Pp
$B8!:w$7$?$$%[%9%H$NL>A0$b$7$/$O(B IP $B%"%I%l%9$,:G=i$N0z?t$H$7$FM?$($i$l$?>l9g$O!"(B
$BHsBPOC%b!<%I$K$J$j$^$9!#(B
$BFsHVL\$N0z?t$O%*%W%7%g%s$G!"%M!<%`%5!<%P$N%[%9%HL>$b$7$/$O(B IP $B%"%I%l%9$r(B
$B;XDj$7$^$9!#(B
.Pp
.Dq Li set 
$B%3%^%s%I$r;H$&%*%W%7%g%s$O!"%[!<%`%G%#%l%/%H%j$N(B
.Pa .nslookuprc 
$B%U%!%$%k$K0l9T$K0l$D$:$D=q$/$3$H$G$b;XDj$G$-$^$9!#(B
$B%*%W%7%g%s$O%3%^%s%I%i%$%s$G;XDj$9$k$3$H$b2DG=$G$9!#$=$N>l9g!"(B
$BA0$K%O%$%U%s$r$D$1!"0z?t$h$j@h$K=q$-$^$9!#$?$H$($P!"%G%U%)%k%H$NLd$$9g$o$;$r(B
$B%[%9%H>pJs$KJQ99$7!"=i4|%?%$%`%"%&%H$r(B 10 $BIC$H$9$k$K$O!"(B
.Bd -literal -offset indent
	nslookup -query=hinfo  -timeout=10
.Ed
$B$H$7$^$9!#(B
.Sh $BBPOC(B $B%3%^%s%I(B
$B%3%^%s%I$O(B control-C $B$rF~NO$9$k$3$H$G$$$D$G$bCfCG$G$-$^$9!#(B
$B=*N;$9$k$K$O!"(B control-D 
.Pq Dv EOF 
$B$b$7$/$O(B 
.Li exit 
$B$rF~NO$7$^$9!#(B
$B%3%^%s%I%i%$%s$ND9$5$O(B 256 $BJ8;z0J2<$G$J$1$l$P$J$j$^$;$s!#(B
$BFbIt%3%^%s%I$r%[%9%HL>$H$7$F07$&$K$O!"(B
$B%(%9%1!<%WJ8;z(B 
.Pq \e\&e
$B$rF,$K$D$1$^$9!#(B
.Sy $BCm0U(B: $B2r<a$G$-$J$$%3%^%s%I$O%[%9%HL>$H$7$F07$o$l$^$9!#(B
.Bl -tag -width "lserver"
.It Ar host Op Ar server
.Ar host
$B$K$D$$$F$N>pJs$r8=:_$N%G%U%)%k%H%5!<%P!"$b$7$/$O(B
.Ar server
$B$,;XDj$5$l$F$$$k>l9g$O$=$N%5!<%P$KLd$$9g$o$;$^$9!#(B
.Ar host 
$B$,(B IP $B%"%I%l%9$G$"$j!"Ld$$9g$o$;%?%$%W$,(B 
.Dv A 
$B$b$7$/$O(B
.Dv PTR
$B$G$"$k$H$-$O!"%[%9%HL>$,JV$5$l$^$9!#(B
.Ar host $B$,(B $BL>A0$G$"$j!":G8e$K%T%j%*%I$,$J$$$H$-$K$O!"(B
$B$=$N8e$m$K%G%U%)%k%H$N%I%a%$%sL>$,IU2C$5$l$^$9(B($B$3$NF0:n$O!"(B
.Ic set 
$B%*%W%7%g%s$N(B 
.Ic domain , srchlist , defname , search
$B$K0MB8$7$^$9(B)$B!#(B
.Pp
$B8=:_$N%I%a%$%s$K$J$$%[%9%H$K$D$$$FD4$Y$k$H$-$K$O!"(B
$BL>A0$NKvHx$K%T%j%*%I$rIU2C$7$^$9!#(B
.It Ic server Ar domain
.It Ic lserver Ar domain
$B%G%U%)%k%H%5!<%P$r(B 
.Ar domain
$B$KJQ99$7$^$9!#(B
.Ic lserver
$B$O(B
.Ar domain
$B$K$D$$$F$N>pJs$rC5$9$N$K=i4|%5!<%P$r;H$$!"(B
.Ic server
$B$O8=:_$N%G%U%)%k%H%5!<%P$r;H$$$^$9!#(B
$B8x<0$NEz$($,8+$D$+$i$J$$$H$-$K$O!"Ez$($r;}$D2DG=@-$N$"$k(B
$B%5!<%PL>$,JV$5$l$^$9!#(B
.It Ic root
$B%G%U%)%k%H%5!<%P$r%I%a%$%sL>6u4V$N%k!<%H%5!<%P$KJQ99$7$^$9!#(B
$B8=:_$N$H$3$m%[%9%H(B
.Li ns.internic.net
$B$,;H$o$l$^$9(B
($B$3$N%3%^%s%I$O(B 
.Dq Ic server ns.internic.net
$B$KF15A$G$9(B)$B!#(B
$B%k!<%H%5!<%PL>$O(B 
.Dq Ic set root
$B%3%^%s%I$GJQ99$G$-$^$9!#(B
.It Xo Ic finger Op Ar name 
.Op Ic > Ar filename
.Xc
.It Xo Ic finger Op Ar name 
.Op Ic >> Ar filename
.Xc
$B8=:_$N%[%9%H$K$"$k%U%#%s%,!<%5!<%P$H@\B3$7$^$9!#(B
$B8=:_$N%[%9%H$O!"0JA0$NLd$$9g$o$;$,@.8y$7!"%"%I%l%9>pJs$,(B
$BJV$5$l$?$H$-$KDj5A$5$l$^$9(B(
.Dq Ic set querytype=A
$B;2>H(B)$B!#(B
.Ar name $B$O%*%W%7%g%s$G$9!#(B
.Ic > 
$B$H(B
.Ic >>
$B$OIaDL$K=PNO$r%j%@%$%l%/%H$9$k$N$K;H$($^$9!#(B
.It Xo Ic ls Op Ar option 
.Ar domain Op Ic > Ar filename
.Xc
.It Xo Ic ls Op Ar option 
.Ar domain Op Ic >> Ar filename
.Xc
.Ar domain $B$K$D$$$FF~<j$G$-$k>pJs$N0lMw$r=P$7$^$9!#(B
$B%*%W%7%g%s$G%U%!%$%k(B 
.Ar filename
$B$r:n@.$"$k$$$O(B
.Ar filename 
$B$KDI2C$G$-$^$9!#(B
$B%G%U%)%k%H$N=PNO$K$O%[%9%HL>$H$=$N(B IP $B%"%I%l%9$,4^$^$l$^$9!#(B
.Ar $B%*%W%7%g%s(B
$B$O2<5-$N$$$:$l$+$G$9!#(B
.RS
.Bl -tag -width "-a "
.It Fl t Ar querytype
$B;XDj$7$?%?%$%W$NA4%l%3!<%I$N0lMw$r=PNO$7$^$9(B($B2<5-$N(B 
.Ar querytype 
$B;2>H(B)$B!#(B
.It Fl a
$B$=$N%I%a%$%sFb$G$N!"3F%[%9%H$N%(%$%j%"%90lMw$r=PNO$7$^$9!#(B
.Dq Fl t Dv CNAME 
$B$HF15A$G$9!#(B
.It Fl d
$B$=$N%I%a%$%s$NA4%l%3!<%I$N0lMw$r=PNO$7$^$9!#(B
.Dq Fl t Dv ANY 
$B$HF15A$G$9!#(B
.It Fl h
$B$=$N%I%a%$%s$N(B CPU $B5Z$S(B OS $B>pJs$r=PNO$7$^$9!#(B
.Dq Fl t Dv HINFO 
$B$HF15A$G$9!#(B
.It Fl s
$B$=$N%I%a%$%sFb$N%[%9%H$N(B well-known $B%5!<%S%9$N0lMw$r=PNO$7$^$9!#(B
.Dq Fl t Dv WKS 
$B$HF15A$G$9!#(B
.El
.Pp
$B=PNO$,%U%!%$%k$K%j%@%$%l%/%H$5$l$k$H$-$K$O!"%5!<%P$+$i(B 50 $B%l%3!<%I$r(B
$B<u$1<h$k$?$S$K6h@Z$j$,F~$l$i$l$^$9!#(B
.It Ic view Ar filename
$BD>A0$N(B
.Ic ls
$B%3%^%s%I$N=PNO$rJB$YJQ$(!"(B
.Xr more 1
$B$G=PNO$7$^$9!#(B
.It Ic help
.It Ic ?
$B%3%^%s%I$N4JC1$JMWLs$rI=<($7$^$9!#(B
.It Ic exit
$B%W%m%0%i%`$r=*N;$7$^$9!#(B
.It Xo Ic set Ar keyword 
.Ns Op = Ns Ar value
.Xc
$B$3$N%3%^%s%I$OC5:w$K1F6A$9$k%*%W%7%g%s$rJQ99$9$k$N$K;H$o$l$^$9!#(B
$BM-8z$J(B keyword $B$O0J2<$NDL$j$G$9!#(B
.Bl -tag -width "class=v"
.It Ic all
$B$h$/;H$o$l$k(B
.Ic set
$B$N%*%W%7%g%s$N8=:_$NCM$rI=<($7$^$9!#(B
$B8=:_$N%G%U%)%k%H%5!<%P$H%[%9%H$K4X$9$k>pJs$bI=<($5$l$^$9!#(B
.It Ic class= Ns Ar value
$BLd$$9g$o$;$N%/%i%9$r<!$N$$$:$l$+$KJQ99$7$^$9!#(B
.Bl -tag -width "HESIOD  "
.It Dv IN
internet $B%/%i%9!#(B
.It Dv CHAOS
chaos $B%/%i%9!#(B
.It Dv HESIOD
MIT Athena Hesiod $B%/%i%9!#(B
.It Dv ANY
$B>e5-$9$Y$F!#(B
.El
.Pp
$B%/%i%9$O>pJs$N%W%m%H%3%k%0%k!<%W$rFCDj$7$^$9!#(B
.Pp
($B%G%U%)%k%H(B = 
.Dv IN;
$BN,5-(B = 
.Ic cl )
.It Xo Op Ic no
.Ns Ic debug
.Xc
$B%G%P%C%0%b!<%I$K$7$^$9!#%5!<%P$KAw$i$l$k%Q%1%C%H$H$=$l$K(B
$BBP$9$kJVEz$K$D$$$F!"$h$jB?$/$N>pJs$,I=<($5$l$^$9!#(B
.Pp
($B%G%U%)%k%H(B = 
.Ic nodebug ;
$BN,5-(B =
.Xo Op Ic no
.Ns Ic deb )
.Xc
.It Xo Op Ic no
.Ns Ic d2
.Xc
$B>\:Y$J%G%P%C%0%b!<%I$K$7$^$9!#(B
$B%Q%1%C%H$4$H$K=EMW$JA4$F$N%U%#!<%k%I$,I=<($5$l$^$9!#(B
.Pp
($B%G%U%)%k%H(B = 
.Ic nod2 )
.It Ic domain= Ns Ar name
$B%G%U%)%k%H%I%a%$%sL>$r(B 
.Ar name $B$KJQ99$7$^$9!#(B
.Ic defname
$B$H(B
.Ic search
$B%*%W%7%g%s$N@_Dj$K1~$8$F!"(B
$BC5:wMW5a$5$l$k%[%9%HL>$K%G%U%)%k%H%I%a%$%sL>$,IU2C$5$l$^$9!#(B
$B%G%U%)%k%H%I%a%$%sL>$,Fs$D0J>e$NMWAG$+$i(B
$B$J$k$H$-!"%I%a%$%s%5!<%A%j%9%H$K$O%G%U%)%k%H%I%a%$%s$N?F$,4^$^$l$^$9!#(B
$B$?$H$($P!"%G%U%)%k%H%I%a%$%sL>$,(B
CC.Berkeley.EDU $B$G$"$k$H$-!"%5!<%A%j%9%H$O(B
CC.Berkeley.EDU $B5Z$S(B Berkeley.EDU $B$G$9!#(B
$B0[$J$k%j%9%H$r;XDj$9$k$K$O!"(B 
.Dq Ic set srchlist
$B%3%^%s%I$r;H$$$^$9!#(B
$B$3$N%j%9%H$rI=<($9$k$K$O!"(B
.Dq Ic set all
$B%3%^%s%I$r;H$$$^$9!#(B
.Pp
($B%G%U%)%k%H(B = 
.Xr hostname 1
$B$+$iF@$?CM(B, 
.Pa /etc/resolv.conf
$B$"$k$$$O(B
.Pa LOCALDOMAIN;
$BN,5-(B = 
.Ic do )
.It Ic srchlist= Ns Ar name1/name2/...
$B%G%U%)%k%H%I%a%$%sL>$r(B 
.Ar name1 
$B$K$7!"%I%a%$%s%5!<%A%j%9%H$r(B
.Ar name1 , name2  , etc.
$B$KJQ99$7$^$9!#%9%i%C%7%e(B (/) $B$G6h@Z$C$F(B
$B:GBg(B 6 $B$D$^$G;XDj2DG=$G$9!#(B
$B$?$H$($P(B
.Bd -literal -offset indent
set srchlist=lcs.MIT.EDU/ai.MIT.EDU/MIT.EDU
.Ed
.Pp
$B$N>l9g!"%I%a%$%s$r(B lcs.MIT.EDU $B$K$7!"%5!<%A%j%9%H$r>e$N(B 3 $B$D$NL>A0$K(B
$B@_Dj$7$^$9!#(B
$B$3$N%3%^%s%I$O!"(B
.Dq Ic domain 
$B%3%^%s%I$K$h$k%G%U%)%k%H%I%a%$%sL>$H(B
$B%5!<%A%j%9%H$r>e=q$-$7$^$9!#(B
$B%j%9%H$rI=<($9$k$K$O!"(B 
.Dq Ic set 
$B%3%^%s%I$r;H$$$^$9!#(B
.Pp
($B%G%U%)%k%H(B = 
.Xr hostname 1 
$B$K4p$E$/CM(B, 
.Pa /etc/resolv.conf
$B$"$k$$$O(B
.Ev LOCALDOMAIN ; 
$BN,5-(B = 
.Ic srchl )
.It Xo Op Ic no
.Ns Ic defname
.Xc
$B$3$l$,@_Dj$5$l$k$H!"C10lMWAG$+$i$J$kLd$$9g$o$;(B($B$9$J$o$A%T%j%*%I$N$J$$$b$N(B)
$B$KBP$7$F!"(B
$B;XDj$7$?%G%U%)%k%H%I%a%$%sL>$,IU2C$5$l$^$9!#(B
.Pp
($B%G%U%)%k%H(B = 
.Ic defname ;
$BN,5-(B = 
.Xo Op Ic no
.Ns Ic defname )
.Xc
.It Xo Op Ic no 
.Ns Ic search
.Xc
$BLd$$9g$o$;MW5a$K%T%j%*%I$,>/$J$/$H$b0l$D4^$^$l$F$$$k$,(B
$B%T%j%*%I$G=*$C$F$O(B
.Em $B$$$J$$(B
$B>l9g!"(B
$BEz$($,<u$1<h$l$k$^$G!"%I%a%$%s%5!<%A%j%9%HFb$N%I%a%$%sL>$r(B
$BIU2C$7$^$9!#(B
.Pp
($B%G%U%)%k%H(B = 
.Ic search ;
$BN,5-(B = 
.Xo Op Ic no 
.Ns Ic sea )
.Xc
.It Ic port= Ns Ar value
$B%G%U%)%k%H$N%M!<%`%5!<%P$N(B TCP/UDP $B%]!<%H$r(B 
.Ar value
$B$KJQ99$7$^$9!#(B
.Pp
($B%G%U%)%k%H(B = 53; 
$BN,5-(B = 
.Ic \&po )
.It Ic querytype= Ns Ar value
.It Ic type= Ns Ar value
$BLd$$9g$o$;$k>pJs$N<oN`$rJQ99$7$^$9!#>pJs$O<!$N$&$A$N$$$:$l$+$G$9!#(B
.Bl -tag -width "HINFO   "
.It Dv A
$B%[%9%H$N(B IP $B%"%I%l%9!#(B
.It Dv CNAME
$BJLL>$KBP$9$k@5<0L>!#(B
.It Dv HINFO
$B%[%9%H$N(B CPU $B$H(B OS $B$N<oN`!#(B
.It Dv MINFO
$B%a!<%k%\%C%/%9$b$7$/$O!"%a!<%k%j%9%H$K4X$9$k>pJs!#(B
.It Dv MX
$B%a!<%k8r49%[%9%H!#(B
.It Dv NS
$B$=$NL>A06u4VFb$N%M!<%`%5!<%P!#(B
.It Dv PTR
$BLd$$9g$o$;$,(B IP $B%"%I%l%9$G$"$l$P%[%9%HL>!"$=$&$G$J$1$l$P(B
$B$=$l0J30$N>pJs$X$N%]%$%s%?!#(B
.It Dv SOA
$B%I%a%$%s$N(B 
.Dq start-of-authority
$B>pJs!#(B
.It Dv TXT
$B%F%-%9%H>pJs!#(B
.It Dv UINFO
$B%f!<%6>pJs!#(B
.It Dv WKS
$B%5%]!<%H$9$k(B well-known $B%5!<%S%9!#(B
.El
.Pp
$BB>$N%?%$%W(B
.Pq Dv ANY, AXFR, MB, MD, MF, NULL
$B$K$D$$$F$O!"%I%-%e%a%s%H(B
RFC-1035 $B$K=q$+$l$F$$$^$9!#(B
.Pp
($B%G%U%)%k%H(B = 
.Dv A ;
$BN,5-(B = 
.Ic q, ty )
.It Xo Op Ic no
.Ns Ic recurse
.Xc
$B%5!<%P$,>pJs$r;}$C$F$$$J$$$H$-$K!"B>$N%5!<%P$KLd$$9g$o$;$k$h$&(B
$B;X<($7$^$9!#(B
.Pp
($B%G%U%)%k%H(B = 
.Ic recurse ;
$BN,5-(B = 
.Xo Op Ic no
.Ns Ic rec )
.Xc
.It Ic retry= Ns Ar number
$B%j%H%i%$2s?t$r(B 
.Ar number
$B2s$H$7$^$9!#(B
$BMW5a$KBP$9$kJVEz$r$"$k;~4VFb(B (
.Dq Ic  set timeout
$B$GJQ99$G$-$k(B) $B$K(B
$B<u$1<h$i$J$+$C$?$H$-!"%?%$%`%"%&%H4|4V$O(B 2 $BG\$K$5$l!"(B
$BMW5a$,:FAw$5$l$^$9!#(B
retry $B$NCM$O!"$"$-$i$a$k$^$G$KMW5a$r2?2s:FAw$9$k$+$r7h$a$^$9!#(B
.Pp
($B%G%U%)%k%H(B = 4, $BN,5-(B = 
.Ic ret )
.It Ic root= Ns Ar host
$B%k!<%H%M!<%`%5!<%PL>$r(B 
.Ar host $B$KJQ99$7$^$9!#(B
$B$3$l$O(B
.Dq Ic root
$B%3%^%s%I$K1F6A$7$^$9!#(B
.Pp
($B%G%U%)%k%H(B = 
.Ic ns.internic.net. ;
$BN,5-(B = 
.Ic ro )
.It Ic timeout= Ns Ar number
$BJVEz$rBT$D=i4|%?%$%`%"%&%H4V3V$r(B
.Ar number
$BIC$KJQ99$7$^$9!#(B
$B%j%H%i%$$N$?$S$K%?%$%`%"%&%H4V3V$OG\$K$J$j$^$9!#(B
.Pp
($B%G%U%)%k%H(B = 5 seconds; $BN,5-(B = 
.Ic ti )
.It Xo Op Ic no
.Ns Ic vc
.Xc
$B%5!<%P$K(B $BMW5a$r=P$9$H$-$K>o$K(B $B2>A[2sO)(B
(virtual circuit) $B$r;H$$$^$9!#(B
.Pp
($B%G%U%)%k%H(B = 
.Ic novc ;
$BN,5-(B = 
.Xo Op Ic no
.Ns Ic v )
.Xc
.It Xo Op Ic no
.Ns Ic ignoretc
.Xc 
$B%Q%1%C%H%H%i%s%1!<%7%g%s%(%i!<$rL5;k$7$^$9!#(B
.Pp
($B%G%U%)%k%H(B = 
.Ic noignoretc ;
$BN,5-(B =
.Xo Op Ic no
.Ns Ic ig )
.Xc 
.El
.El
.Sh $B?GCG(B
$BLd$$9g$o$;$,<:GT$7$?>l9g!"%(%i!<%a%C%;!<%8$,I=<($5$l$^$9!#(B
$B%(%i!<$K$O<!$N$h$&$J$b$N$,$"$j$^$9!#(B
.Bl -tag -width "Timed"
.It Li Timed out
$B%5!<%P$KBP$9$kMW5a$r!"(B(
.Dq Ic set timeout= Ns Ar value
$B$GJQ99$G$-$k(B)$B$"$k;~4V(B
$B$N4V$K(B(
.Dq Ic set retry= Ns Ar value
$B$GJQ99$G$-$k(B)$B$"$k2s?t$@$1(B
$B%j%H%i%$$7$^$7$?$,!"1~Ez$7$^$;$s$G$7$?!#(B
.It Li \&No response from server
$B%5!<%P%^%7%s$G%M!<%`%5!<%P$,F0$$$F$$$^$;$s!#(B
.It Li \&No records
$B%[%9%HL>$O@5$7$$$N$G$9$,!"$=$N%[%9%H$K$D$$$F8=:_$NLd$$9g$o$;$K(B
$B4X$9$k>pJs$r%5!<%P$,;}$C$F$$$^$;$s!#(B
$BLd$$9g$o$;$k>pJs$O(B 
.Dq Ic set querytype
$B%3%^%s%I$G;XDj$G$-$^$9!#(B
.It Li Non-existent domain
$B$=$N%[%9%HL>$b$7$/$O%I%a%$%sL>$,B8:_$7$^$;$s!#(B
.It Li Connection refused
.It Li Network is unreachable
$B8=:_$N$H$3$m%M!<%`%5!<%P$b$7$/$O%U%#%s%,!<%5!<%P$KBP$7$F(B
$B@\B3$G$-$^$;$s!#(B
$B$3$N%(%i!<$O0lHL$K(B 
.Ic ls
$B$H(B
.Ic finger
$BMW5a$KBP$7$F5/$3$j$^$9!#(B
.It Li Server failure
$B%M!<%`%5!<%P$,FbIt$G%G!<%?%Y!<%9$NL7=b$rH/8+$7$?$?$a(B
$B@5$7$$Ez$($,JV$;$^$;$s$G$7$?!#(B
.It Li Refused
$B%M!<%`%5!<%P$,MW5a$KBP$9$k%5!<%S%9$r5qH]$7$^$7$?!#(B
.It Li Format error
$B%M!<%`%5!<%P$OMW5a%Q%1%C%H$,E,@Z$J%U%)!<%^%C%H$K$J$C$F$$$J$$$H(B
$BH=CG$7$^$7$?!#(B
.Nm nslookup
$BFb$K%(%i!<$,$"$k$N$+$b$7$l$^$;$s!#(B
.El
.Sh $B4XO"%U%!%$%k(B
.Bl -tag -width "/usr/share/misc/nslookup.helpXXX" -compact
.It Pa /etc/resolv.conf
$B%I%a%$%sL>$N=i4|CM$H%M!<%`%5!<%P$N%"%I%l%9$r5-=R$9$k%U%!%$%k$G$9!#(B
.It Pa $HOME/.nslookuprc
$B%f!<%6MQ$N=i4|2=%*%W%7%g%s$r5-=R$9$k%U%!%$%k$G$9!#(B
.It Pa /usr/share/misc/nslookup.help
$B%3%^%s%I$NMWLs$G$9!#(B
.Sh $B4D6-JQ?t(B
.Bl -tag -width "HOSTALIASESXXXX" -compact
.It Ev HOSTALIASES
$B%[%9%HL>$N%(%$%j%"%9$r5-=R$7$?%U%!%$%k!#(B
.It Ev LOCALDOMAIN
$B%G%U%)%k%H%I%a%$%s$r>e=q$-$7$^$9!#(B
.Sh $B4XO"9`L\(B
.Xr named 8 ,
.Xr resolver 3 , 
.Xr resolver 5 ;
RFC-1034,
.Dq Domain Names - Concepts and Facilities ;
RFC-1035,
.Dq Domain Names - Implementation and Specification
.Sh $B:n<T(B
Andrew Cherenson
