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sudarkoff on 08/28/06


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DNS lookup

Published in: Other 

URL: http://projects.tynsoe.org/phpBB2/viewtopic.php?p=745

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  1. And one to do a DNS lookup test on google:

  2. Code:	

  3.  
  4. IFS=''

  5. DNSHOST='www.google.com'

  6. DIG=$( dig $DNSHOST )

  7. RC=$?

  8. if [ $RC -ne 0 ]; then

  9.    echo "DNS lookup ($DNSHOST) failed"

  10.    exit $RC

  11. fi

  12. RT=$( echo $DIG | grep "Query time" | cut -d' ' -f 4- )

  13. echo "DNS lookup ($DNSHOST) $RT"

  14. exit 0

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