shell:$ nslookup -timeout=2 -retry=1 'doc.bunq.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
doc.bunq.com	canonical name = 801128016f-hosting.gitbook.io.
Name:	801128016f-hosting.gitbook.io
Address: 172.64.147.209
Name:	801128016f-hosting.gitbook.io
Address: 104.18.40.47
Name:	801128016f-hosting.gitbook.io
Address: 2606:4700:4407::6812:282f
Name:	801128016f-hosting.gitbook.io
Address: 2606:4700:4402::ac40:93d1