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

Non-authoritative answer:
Name:	www.postman.com
Address: 162.159.129.53
Name:	www.postman.com
Address: 2606:4700:7::a29f:8235