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

Non-authoritative answer:
www.superprof.com	canonical name = superprof.com.
Name:	superprof.com
Address: 108.156.107.106
Name:	superprof.com
Address: 108.156.107.54
Name:	superprof.com
Address: 108.156.107.48
Name:	superprof.com
Address: 108.156.107.96
Name:	superprof.com
Address: 2600:9000:21d4:7400:1b:b362:f100:93a1
Name:	superprof.com
Address: 2600:9000:21d4:d600:1b:b362:f100:93a1
Name:	superprof.com
Address: 2600:9000:21d4:2000:1b:b362:f100:93a1
Name:	superprof.com
Address: 2600:9000:21d4:a000:1b:b362:f100:93a1
Name:	superprof.com
Address: 2600:9000:21d4:0:1b:b362:f100:93a1
Name:	superprof.com
Address: 2600:9000:21d4:5800:1b:b362:f100:93a1
Name:	superprof.com
Address: 2600:9000:21d4:2e00:1b:b362:f100:93a1
Name:	superprof.com
Address: 2600:9000:21d4:9000:1b:b362:f100:93a1