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

Non-authoritative answer:
Name:	tracker.xmpp.org
Address: 208.68.163.210
Name:	tracker.xmpp.org
Address: 2605:da00:5222:5269::3:1