shell:$ nslookup -timeout=2 -retry=1 'sisca-wiwid.web.app' Server: 75.98.161.224 Address: 75.98.161.224#53 Non-authoritative answer: Name: sisca-wiwid.web.app Address: 199.36.158.100 Name: sisca-wiwid.web.app Address: 2620:0:890::100