shell:$ nslookup -timeout=2 -retry=1 'ca117.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:
ca117.com	canonical name = 301.xiaoyazhou.com.
301.xiaoyazhou.com	canonical name = hw3.xiao301.cc.
hw3.xiao301.cc	canonical name = hw3.xiaodns.com.
hw3.xiaodns.com	canonical name = hw3.xiao301.org.
Name:	hw3.xiao301.org
Address: 38.162.125.131
Name:	hw3.xiao301.org
Address: 38.162.125.132
Name:	hw3.xiao301.org
Address: 38.162.125.130
Name:	hw3.xiao301.org
Address: 38.162.125.133
Name:	hw3.xiao301.org
Address: 38.162.125.134