shell:$ nslookup -timeout=2 -retry=1 'esimfirst.com' Server: 1.1.1.1 Address: 1.1.1.1#53 Non-authoritative answer: Name: esimfirst.com Address: 54.170.48.226 Name: esimfirst.com Address: 3.248.108.55 Name: esimfirst.com Address: 176.34.237.140