shell:$ nslookup -timeout=2 -retry=1 'speedtest-intl.xl.co.id' Server: 1.1.1.1 Address: 1.1.1.1#53 Non-authoritative answer: Name: speedtest-intl.xl.co.id Address: 112.215.198.21 Name: speedtest-intl.xl.co.id Address: 2400:9800:be51:ba7c:1000::9