shell:$ nslookup -timeout=2 -retry=1 'www.practo.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
www.practo.com	canonical name = www.practo.com.edgesuite.net.
www.practo.com.edgesuite.net	canonical name = a639.dscr.akamai.net.
Name:	a639.dscr.akamai.net
Address: 23.199.54.105
Name:	a639.dscr.akamai.net
Address: 23.199.54.106
Name:	a639.dscr.akamai.net
Address: 2600:1405:d400:6::173e:6ac9
Name:	a639.dscr.akamai.net
Address: 2600:1405:d400:6::173e:6ace