shell:$ nslookup -timeout=2 -retry=1 'm.kankan.com'
;; communications error to 75.98.161.224#53: timed out
Server: 69.39.86.5
Address: 69.39.86.5#53
Non-authoritative answer:
m.kankan.com canonical name = m.kankan.com.w.alikunlun.com.
m.kankan.com.w.alikunlun.com canonical name = offline.specialcdnstatus.com.
Name: offline.specialcdnstatus.com
Address: 169.254.254.254
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