shell:$ nslookup -timeout=2 -retry=1 'line.ottcdn.net'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
line.ottcdn.net	canonical name = line.dino-line.xyz.
Name:	line.dino-line.xyz
Address: 185.243.7.101