I'm not having success getting Jaksta Media Recorder to record material from ntathome.com Here are some URLs, none of which seem to work:
I'm running macOS Mojave, version 10.14.6
I'm using Jaksta Media Recorder Version 2.2.5 (287)
Sorry again for my lack of reply.
My suggestions would be the following:
If it still doesn't work and you would like us to test it, please send login credentials to firstname.lastname@example.org (so long as you are comfortable with it).