shell:$ nslookup -timeout=2 -retry=1 'media.vietteltelecom.vn'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
media.vietteltelecom.vn	canonical name = media.vietteltelecom.vn.cdn.cloudflare.net.
Name:	media.vietteltelecom.vn.cdn.cloudflare.net
Address: 162.159.142.122
Name:	media.vietteltelecom.vn.cdn.cloudflare.net
Address: 172.66.2.118
Name:	media.vietteltelecom.vn.cdn.cloudflare.net
Address: 2a06:98c1:58::26e
Name:	media.vietteltelecom.vn.cdn.cloudflare.net
Address: 2606:4700:7::26e