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

Non-authoritative answer:
Name:	rsg.org.sa
Address: 172.67.136.63
Name:	rsg.org.sa
Address: 104.21.26.122
Name:	rsg.org.sa
Address: 2606:4700:3032::ac43:883f
Name:	rsg.org.sa
Address: 2606:4700:3031::6815:1a7a