shell:$ nslookup -timeout=2 -retry=1 'cs-rtb.minutemedia-prebid.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
cs-rtb.minutemedia-prebid.com	canonical name = cs.digbearings.com.
cs.digbearings.com	canonical name = gcp-us-east4-cs.yellowblue.io.
Name:	gcp-us-east4-cs.yellowblue.io
Address: 34.4.35.11