shell:$ nslookup -timeout=2 -retry=1 'docs-ncs.nipa.cloud'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
docs-ncs.nipa.cloud	canonical name = hosting.gitbook.com.
hosting.gitbook.com	canonical name = hosting.gitbook.io.
Name:	hosting.gitbook.io
Address: 172.64.147.209
Name:	hosting.gitbook.io
Address: 104.18.40.47
Name:	hosting.gitbook.io
Address: 2606:4700:4407::6812:282f
Name:	hosting.gitbook.io
Address: 2606:4700:4402::ac40:93d1