shell:$ nslookup -timeout=2 -retry=1 'r11.i.lencr.org'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
r11.i.lencr.org	canonical name = r11.i.lencr.org.edgekey.net.
r11.i.lencr.org.edgekey.net	canonical name = e192961.dscx.akamaiedge.net.
Name:	e192961.dscx.akamaiedge.net
Address: 23.48.203.176
Name:	e192961.dscx.akamaiedge.net
Address: 23.48.203.170
Name:	e192961.dscx.akamaiedge.net
Address: 2600:1405:d400:8::173e:6a8a
Name:	e192961.dscx.akamaiedge.net
Address: 2600:1405:d400:8::173e:6a85