shell:$ nslookup -timeout=2 -retry=1 'a2b-internet.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	a2b-internet.com
Address: 83.98.155.23
Name:	a2b-internet.com
Address: 2001:16f8:15:155::23