shell:$ nslookup -timeout=2 -retry=1 'jk1.pull.flve.cc'
;; communications error to 1.1.1.1#53: timed out
Server:		8.8.8.8
Address:	8.8.8.8#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: 47.246.22.217
Name:	jk1.pull.flve.cc.w.kunlunsl.com
Address: 47.246.22.216
Name:	jk1.pull.flve.cc.w.kunlunsl.com
Address: 47.246.22.218
Name:	jk1.pull.flve.cc.w.kunlunsl.com
Address: 47.246.22.219