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

Non-authoritative answer:
m.gmail.com	canonical name = mail.google.com.
Name:	mail.google.com
Address: 142.250.137.19
Name:	mail.google.com
Address: 142.250.137.83
Name:	mail.google.com
Address: 142.250.137.18
Name:	mail.google.com
Address: 142.250.137.17
Name:	mail.google.com
Address: 2607:f8b0:4023:1804::12
Name:	mail.google.com
Address: 2607:f8b0:4023:1804::13
Name:	mail.google.com
Address: 2607:f8b0:4023:1804::53
Name:	mail.google.com
Address: 2607:f8b0:4023:1804::11