shell:$ nslookup -timeout=2 -retry=1 'jk1.pull.flve.cc'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
jk1.pull.flve.cc	canonical name = jk1.pull.flve.cc.w.kunlunsl.com.
Name:	jk1.pull.flve.cc.w.kunlunsl.com
Address: 155.102.55.14
Name:	jk1.pull.flve.cc.w.kunlunsl.com
Address: 155.102.55.15
Name:	jk1.pull.flve.cc.w.kunlunsl.com
Address: 155.102.55.16
Name:	jk1.pull.flve.cc.w.kunlunsl.com
Address: 155.102.55.17