shell:$ nslookup -timeout=2 -retry=1 'dtac.ddt.telenor.io'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	dtac.ddt.telenor.io
Address: 111.84.51.130
Name:	dtac.ddt.telenor.io
Address: 111.84.51.131