shell:$ nslookup -timeout=2 -retry=1 'huawei.com' Server: 1.1.1.1 Address: 1.1.1.1#53 Non-authoritative answer: Name: huawei.com Address: 121.37.49.12 Name: huawei.com Address: 2407:c080:17ef:ffff::7274:d206