Sorry, IOS does not support HLS streaming.
Open in VLC
If it's not working, open VLC and play this network file: https://skylive.coolhd.hu/stream.m3u8?streamid=212&portal=
How to setup Skynet HNS domain with SkyDB Manager
SkyDB manager gives the ability to update your domain in seconds by storing the skylink in a registry entry. Try it out: https://dbaz.hns.siasky.net