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

Non-authoritative answer:
Name:	adsrvr.org
Address: 108.138.64.48
Name:	adsrvr.org
Address: 108.138.64.103
Name:	adsrvr.org
Address: 108.138.64.80
Name:	adsrvr.org
Address: 108.138.64.93
Name:	adsrvr.org
Address: 2600:9000:2508:8200:12:e08a:be80:93a1
Name:	adsrvr.org
Address: 2600:9000:2508:6400:12:e08a:be80:93a1
Name:	adsrvr.org
Address: 2600:9000:2508:3800:12:e08a:be80:93a1
Name:	adsrvr.org
Address: 2600:9000:2508:9600:12:e08a:be80:93a1
Name:	adsrvr.org
Address: 2600:9000:2508:9000:12:e08a:be80:93a1
Name:	adsrvr.org
Address: 2600:9000:2508:9c00:12:e08a:be80:93a1
Name:	adsrvr.org
Address: 2600:9000:2508:1000:12:e08a:be80:93a1
Name:	adsrvr.org
Address: 2600:9000:2508:fc00:12:e08a:be80:93a1