7 lines
206 B
Bash
7 lines
206 B
Bash
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#!/bin/bash
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wget "https://data.iana.org/TLD/tlds-alpha-by-domain.txt" --output-document tlds.txt
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(for domain in $(grep -v '^#' tlds.txt); do
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host -W 1 -t A "${domain}."
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done) | grep -v 'has no A record'
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