All pastes #936580 Raw Edit

Something

public text v1 · immutable
·published 2008-03-10 14:37 UTC
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li15-67 libexec # nslookup www.somesite.com x.x.x.221 | grep 'connection timed out'
li15-67 libexec # echo $?
1
li15-67 libexec # nslookup www.somesite.com x.x.x.222 | grep 'connection timed out'
;; connection timed out; no servers could be reached
li15-67 libexec # echo $?
0