shell:$ nslookup -timeout=2 -retry=1 'tulisxyz.web.app' Server: 127.0.0.53 Address: 127.0.0.53#53 Non-authoritative answer: Name: tulisxyz.web.app Address: 199.36.158.100 Name: tulisxyz.web.app Address: 2620:0:890::100