shell:$ nslookup -timeout=2 -retry=1 'alt2.aspmx.l.google.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	alt2.aspmx.l.google.com
Address: 108.177.11.27
Name:	alt2.aspmx.l.google.com
Address: 2607:f8b0:400c:c01::1a