shell:$ nslookup -timeout=2 -retry=1 'upgrad.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	upgrad.com
Address: 3.169.149.111
Name:	upgrad.com
Address: 3.169.149.67
Name:	upgrad.com
Address: 3.169.149.107
Name:	upgrad.com
Address: 3.169.149.75