shell:$ nslookup -timeout=2 -retry=1 '51sora.com'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
51sora.com	canonical name = expired.hichina.com.
Name:	expired.hichina.com
Address: 8.218.208.240
Name:	expired.hichina.com
Address: 47.91.170.222
Name:	expired.hichina.com
Address: 47.76.127.217