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

Non-authoritative answer:
Name:	online-turkcell.com
Address: 217.160.233.229
Name:	online-turkcell.com
Address: 2001:8d8:1000:4034:14d8:a699:721d:c804