shell:$ nslookup -timeout=2 -retry=1 'classroom.google.com'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
Name:	classroom.google.com
Address: 142.250.139.113
Name:	classroom.google.com
Address: 142.250.139.102
Name:	classroom.google.com
Address: 142.250.139.139
Name:	classroom.google.com
Address: 142.250.139.138
Name:	classroom.google.com
Address: 142.250.139.100
Name:	classroom.google.com
Address: 142.250.139.101
Name:	classroom.google.com
Address: 2607:f8b0:4023:1804::8a
Name:	classroom.google.com
Address: 2607:f8b0:4023:1804::65
Name:	classroom.google.com
Address: 2607:f8b0:4023:1804::64
Name:	classroom.google.com
Address: 2607:f8b0:4023:1804::8b