shell:$ nslookup -timeout=2 -retry=1 'ns1.dtac.co.th'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	ns1.dtac.co.th
Address: 115.67.31.1
Name:	ns1.dtac.co.th
Address: 2404:8d02:1044::1