shell:$ nslookup -timeout=2 -retry=1 'ip2whois.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	ip2whois.com
Address: 108.156.91.90
Name:	ip2whois.com
Address: 108.156.91.59
Name:	ip2whois.com
Address: 108.156.91.113
Name:	ip2whois.com
Address: 108.156.91.109