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

Non-authoritative answer:
sifangktv.com	canonical name = ds56uzjp.2028cdn.com.
ds56uzjp.2028cdn.com	canonical name = ankm293d.2028cdn.com.
Name:	ankm293d.2028cdn.com
Address: 23.145.232.33