shell:$ nslookup -timeout=2 -retry=1 'school.mos.ru' Server: 1.1.1.1 Address: 1.1.1.1#53 Non-authoritative answer: Name: school.mos.ru Address: 94.79.51.184 Name: school.mos.ru Address: 94.79.51.185 Name: school.mos.ru Address: 94.79.51.186