shell:$ nslookup -timeout=2 -retry=1 'p19-oec-sg.ibyteimg.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
p19-oec-sg.ibyteimg.com	canonical name = bytedance.map.fastly.net.
Name:	bytedance.map.fastly.net
Address: 146.75.10.73