shell:$ nslookup -timeout=2 -retry=1 'ns4.telkomhosting.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
ns4.telkomhosting.com	canonical name = ns6.telkomhosting.com.
Name:	ns6.telkomhosting.com
Address: 36.66.2.132