shell:$ nslookup -timeout=2 -retry=1 'core-b8mf.tk0x1.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
core-b8mf.tk0x1.com	canonical name = envoy1.envoy-track.core-002-ew4.ov1o.com.
Name:	envoy1.envoy-track.core-002-ew4.ov1o.com
Address: 35.214.165.164