#!/usr/bin/env sh
set -eu
name="${1:-example.com}"
printf 'A records
'; dig +noall +answer "$name" A
printf 'AAAA records
'; dig +noall +answer "$name" AAAA
printf 'CNAME
'; dig +noall +answer "$name" CNAME
printf 'TXT
'; dig +noall +answer "$name" TXT