shell:$ nslookup -timeout=2 -retry=1 'oldschool351.runescape.com'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
oldschool351.runescape.com	canonical name = osrs-world-351.l3ushe.jagex.com.
Name:	osrs-world-351.l3ushe.jagex.com
Address: 8.26.16.217