shell:$ nslookup -timeout=2 -retry=1 'js.rfp.fout.jp'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
js.rfp.fout.jp	canonical name = js.rfp.fout.jp.edgekey.net.
js.rfp.fout.jp.edgekey.net	canonical name = e1994.dscb.akamaiedge.net.
Name:	e1994.dscb.akamaiedge.net
Address: 23.50.35.75
Name:	e1994.dscb.akamaiedge.net
Address: 2600:1405:d400:384::7ca
Name:	e1994.dscb.akamaiedge.net
Address: 2600:1405:d400:38d::7ca