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

Non-authoritative answer:
yyb.gtimg.com	canonical name = yyb.gtimg.com.cdn.ettdnsv.com.
yyb.gtimg.com.cdn.ettdnsv.com	canonical name = e5956.f.akamaiedge.net.
Name:	e5956.f.akamaiedge.net
Address: 23.202.11.112