tld-a-record/scan.sh
2019-07-02 01:41:37 +05:30

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#!/bin/bash
set -euo pipefail
IFS=$'\n\t'
wget --quiet "https://data.iana.org/TLD/tlds-alpha-by-domain.txt" --output-document tlds.txt
for domain in $(grep -v '^#' tlds.txt); do
RESULT=$(dig +time=1 +tries=1 +short "$domain" | head -c -1 | tr '\n' '@' | sed 's/@/`,`/g' | grep -v "connection timed out")
if [ ! -z "$RESULT" ]; then
echo $domain
DOMAIN_REAL="$domain"
# Very crude regex for punycode domains
if [[ $(echo "$domain" | grep -E "^XN--[[:upper:]]+$") ]]; then
DOMAIN_REAL=$(idn --idna-to-unicode "$domain")
fi
echo "|$DOMAIN_REAL|$domain|[http](http://$domain)|[https](https://$domain)|\`$RESULT\`|" >> template.md
fi
done
curl --silent 'https://ipapi.co/yaml/' > website/_data/ip.json
echo "This scan was last run on $(date)" >> template.md
cp tlds.txt template.md website/