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20 lines
376 B
Bash
Executable File
20 lines
376 B
Bash
Executable File
#!/bin/bash
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if [ $# != 1 ]; then
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echo -e "Usage:\n $./lookup.sh wordpress\n $./lookup.sh ghs.l.google\n";
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exit 1;
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fi
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while read line
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do
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host=$( echo "$line" |
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grep -oE "[a-z0-9]([a-z0-9_\.\-]*[a-z0-9])?\.[a-z]{2,4}" |
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grep -vE "(aspx?|dotn|exe|fan|html?|php|zh)$"
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);
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[ "$host" ] && [ "$(nslookup $host | grep -i $1)" ] && echo $host;
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done < "list.txt"
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