#!/bin/bash domains="agserver.de andregeissler.de geisslermail.de vkue.de vpnafgeissler.selfhost.co" #domains="vpnafgeissler.selfhost.co" for domain in `echo $domains` do curl -s "https://crt.sh/?q=%25.$domain&output=json" \ | grep -oE '"name_value":"[^"]+"' \ | cut -d':' -f2 \ | tr -d '"' \ | sed 's/\\n.*//' \ | grep -v '\*' \ | sort -u done