shell:$ nslookup -timeout=2 -retry=1 'www.sagc.edu.hk'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	www.sagc.edu.hk
Address: 172.67.156.208
Name:	www.sagc.edu.hk
Address: 104.21.34.78
Name:	www.sagc.edu.hk
Address: 2606:4700:3036::6815:224e
Name:	www.sagc.edu.hk
Address: 2606:4700:3037::ac43:9cd0