shell:$ nslookup -timeout=2 -retry=1 'aspmx2.googlemail.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	aspmx2.googlemail.com
Address: 209.85.144.26
Name:	aspmx2.googlemail.com
Address: 2607:f8b0:400d:c0e::1b