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Option to select custom nameserver

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borekon 2022-10-27 11:32:56 +00:00
parent d5bb23b0cc
commit 3b4aea8245
1 changed files with 5 additions and 0 deletions
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5
host2ip.sh
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@ -17,6 +17,11 @@ do
# name=$(nslookup $ip| grep "name ="|sed 's/.*=//') # name=$(nslookup $ip| grep "name ="|sed 's/.*=//')
# Uncomment following line to use dig (thanks to Charles Duffy) # Uncomment following line to use dig (thanks to Charles Duffy)
#name=$(dig +short -x $ip)i #name=$(dig +short -x $ip)i
if [ -z "$2"]
then
resolvedIP=$(dig +short "$ip") resolvedIP=$(dig +short "$ip")
else
resolvedIP=$(dig +short "$ip" "$2")
fi
[[ -z "$resolvedIP" ]] && echo "$ip" lookup failure || echo "$ip" resolved to "$resolvedIP" [[ -z "$resolvedIP" ]] && echo "$ip" lookup failure || echo "$ip" resolved to "$resolvedIP"
done < $1 done < $1