shell:$ nslookup -timeout=2 -retry=1 'esimflag.com' Server: 1.1.1.1 Address: 1.1.1.1#53 Non-authoritative answer: Name: esimflag.com Address: 52.31.134.88 Name: esimflag.com Address: 54.170.97.110 Name: esimflag.com Address: 54.220.157.4