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

Non-authoritative answer:
Name:	btc.com
Address: 99.84.41.107
Name:	btc.com
Address: 99.84.41.115
Name:	btc.com
Address: 99.84.41.62
Name:	btc.com
Address: 99.84.41.117
Name:	btc.com
Address: 2600:9000:200e:c600:2:4535:8340:93a1
Name:	btc.com
Address: 2600:9000:200e:4600:2:4535:8340:93a1
Name:	btc.com
Address: 2600:9000:200e:9e00:2:4535:8340:93a1
Name:	btc.com
Address: 2600:9000:200e:1a00:2:4535:8340:93a1
Name:	btc.com
Address: 2600:9000:200e:800:2:4535:8340:93a1
Name:	btc.com
Address: 2600:9000:200e:4e00:2:4535:8340:93a1
Name:	btc.com
Address: 2600:9000:200e:c000:2:4535:8340:93a1
Name:	btc.com
Address: 2600:9000:200e:2400:2:4535:8340:93a1