shell:$ nslookup -timeout=2 -retry=1 'streaming.split.io'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
streaming.split.io	canonical name = split-cname-realtime.ably.io.
split-cname-realtime.ably.io	canonical name = ddv9nt6v6rf1j.cloudfront.net.
Name:	ddv9nt6v6rf1j.cloudfront.net
Address: 13.32.205.66
Name:	ddv9nt6v6rf1j.cloudfront.net
Address: 13.32.205.24
Name:	ddv9nt6v6rf1j.cloudfront.net
Address: 13.32.205.30
Name:	ddv9nt6v6rf1j.cloudfront.net
Address: 13.32.205.96
Name:	ddv9nt6v6rf1j.cloudfront.net
Address: 2600:9000:2058:f600:6:5671:b9c0:93a1
Name:	ddv9nt6v6rf1j.cloudfront.net
Address: 2600:9000:2058:8c00:6:5671:b9c0:93a1
Name:	ddv9nt6v6rf1j.cloudfront.net
Address: 2600:9000:2058:e000:6:5671:b9c0:93a1
Name:	ddv9nt6v6rf1j.cloudfront.net
Address: 2600:9000:2058:c00:6:5671:b9c0:93a1
Name:	ddv9nt6v6rf1j.cloudfront.net
Address: 2600:9000:2058:4400:6:5671:b9c0:93a1
Name:	ddv9nt6v6rf1j.cloudfront.net
Address: 2600:9000:2058:fe00:6:5671:b9c0:93a1
Name:	ddv9nt6v6rf1j.cloudfront.net
Address: 2600:9000:2058:d800:6:5671:b9c0:93a1
Name:	ddv9nt6v6rf1j.cloudfront.net
Address: 2600:9000:2058:5000:6:5671:b9c0:93a1