shell:$ nslookup -timeout=2 -retry=1 'web.hkps.kh.edu.tw' Server: 75.98.161.224 Address: 75.98.161.224#53 Non-authoritative answer: Name: web.hkps.kh.edu.tw Address: 163.32.200.6 Name: web.hkps.kh.edu.tw Address: 2001:288:8286:200::6