>nslookup cdn.openbsd.org
Server:         192.168.186.2
Address:        192.168.186.2#53

Non-authoritative answer:
cdn.openbsd.org canonical name = osff.map.fastly.net.
Name:   osff.map.fastly.net
Address: 151.101.38.217

>nslookup cloudflare.cdn.openbsd.org
Server:         192.168.186.2
Address:        192.168.186.2#53

Non-authoritative answer:
cloudflare.cdn.openbsd.org      canonical name = cloudflare.cdn.openbsd.org.cdn.cloudflare.net.
Name:   cloudflare.cdn.openbsd.org.cdn.cloudflare.net
Address: 104.17.248.92
Name:   cloudflare.cdn.openbsd.org.cdn.cloudflare.net
Address: 104.17.249.92
Name:   cloudflare.cdn.openbsd.org.cdn.cloudflare.net
Address: 2606:4700::6811:f85c
Name:   cloudflare.cdn.openbsd.org.cdn.cloudflare.net
Address: 2606:4700::6811:f95c