shell:$ nslookup -timeout=2 -retry=1 'alxdlml.yuanzhanapp.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:
alxdlml.yuanzhanapp.com	canonical name = alxdlml.yuanzhanapp.com.lb.udnchina.net.
alxdlml.yuanzhanapp.com.lb.udnchina.net	canonical name = edge.agotoz.swiftserve.com.
edge.agotoz.swiftserve.com	canonical name = alxdlml.yuanzhanapp.com.sw.swiftserve.com.
alxdlml.yuanzhanapp.com.sw.swiftserve.com	canonical name = alxdlml.yuanzhanapp.com.cloudscdn.net.
Name:	alxdlml.yuanzhanapp.com.cloudscdn.net
Address: 104.18.56.192
Name:	alxdlml.yuanzhanapp.com.cloudscdn.net
Address: 104.18.62.67
Name:	alxdlml.yuanzhanapp.com.cloudscdn.net
Address: 2606:4700:311f::6812:3e43
Name:	alxdlml.yuanzhanapp.com.cloudscdn.net
Address: 2606:4700:311f::6812:38c0