shell:$ nslookup -timeout=2 -retry=1 'freefire.e-san-dns.com' Server: 1.1.1.1 Address: 1.1.1.1#53 Non-authoritative answer: Name: freefire.e-san-dns.com Address: 104.16.156.36 Name: freefire.e-san-dns.com Address: 104.16.157.36