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To: FreeBSD-net-jp@jp.FreeBSD.org
From: SAITOU Toshihide <toshi@ruby.ocn.ne.jp>
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Date: Thu, 28 Oct 2004 19:35:01 +0900
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Subject: [FreeBSD-net-jp 4100] Sendmail =?ISO-2022-JP?B?GyRCJCwbKEI=?= host
 name lookup failure
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Sendmail $B$,<!$N%(%i!<$G%a!<%k$rAw?.$G$-$^$;$s!%(B
# $B0J9_5-:\$N%[%9%H!$%"%I%l%9$O<B:]$N$b$N$HJQ$($F$$$^$9!%(B

dsn=4.0.0, stat=Deferred: Name server: example.com.: host name lookup failure

dig $B$G(B MX $B5Z$S(B A $B%l%3!<%I$rD4$Y$k$H@5$7$/8!:w$G$-$^$9$,(B A $B%l(B
$B%3!<%I$+$i5U0z$-$9$k$H$?$7$+$KJQ$J%"%I%l%9$,JV$C$F$-$^$9!J%V(B
$B%m%C%/$,0l$DB?$$$h$&$J(B...$B!K!%(B

material$ dig -x 000.000.000.000
$B!D!D!D(B $BESCfN,(B $B!D!D!D(B
;; ANSWER SECTION:
00.000.000.000.000.in-addr.arpa. 3600 IN PTR     example.com

$B0J>e(B 5-STABLE $B$G(B BIND9 $B$G$9$,>/$7A0$N(B 5 $B7ONs$G(B BIND8 $B$N(B dig
$B$G$O$=$b$=$b(B PTR $B%l%3!<%I$,JV$C$F$-$^$;$s!%(B

$B0J>e>pJs$,>/$J$/$F62=L$G$9$,$3$l$,860x$H9M$($F$b$h$$$G$7$g$&(B
$B$+!)(B

$B$^$?0JA0%G%U%)%k%H@_Dj$G$O5U0z$-$G$-$J$/$F$bAw?.$9$k$h$&$JOC(B
$B$rJ9$$$?5$$,$9$k$N$G$9$,$I$NJU$rJQ99$9$l$P2sHr$G$-$k$G$7$g$&(B
$B$+!)(B

# $B$A$J$_$KDL>o(B sendmail $B$O<u?.$N>l9g$K5U0z$-$N8!::$O$7$F$J$$(B
# $B$H;W$C$F$$$^$9$,@5$7$+$C$?$G$7$g$&$+!)(B


$BsnF#!s<ALd$P$+$j$G$9$_$^$;$s!w0z:4D.(B
