shell:$ nslookup -timeout=2 -retry=1 'www.taiwanmobile.com'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
www.taiwanmobile.com	canonical name = www.gslb.taiwanmobile.com.
Name:	www.gslb.taiwanmobile.com
Address: 124.29.151.21