shell:$ nslookup -timeout=2 -retry=1 'r13.i.lencr.org'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
r13.i.lencr.org	canonical name = r13.i.lencr.org.edgekey.net.
r13.i.lencr.org.edgekey.net	canonical name = e192961.dscx.akamaiedge.net.
Name:	e192961.dscx.akamaiedge.net
Address: 23.62.106.133
Name:	e192961.dscx.akamaiedge.net
Address: 23.62.106.141
Name:	e192961.dscx.akamaiedge.net
Address: 2600:1405:d400:8::173e:6a8d
Name:	e192961.dscx.akamaiedge.net
Address: 2600:1405:d400:8::173e:6a85