shell:$ nslookup -timeout=2 -retry=1 'jk1.pull.flve.cc'
Server:		75.98.161.224
Address:	75.98.161.224#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: 163.181.66.222
Name:	jk1.pull.flve.cc.w.kunlunsl.com
Address: 163.181.66.225
Name:	jk1.pull.flve.cc.w.kunlunsl.com
Address: 163.181.66.224
Name:	jk1.pull.flve.cc.w.kunlunsl.com
Address: 163.181.66.223