I think you’d be hard-pressed to find a LinkedIn alternative. It’s too business-oriented for anyone to care that it’s under corporate control. In some sense, that’s the whole point.
My understanding of Friendica is that it’s supposed to fill a niche similar to Facebook. I’ve never used it though.
Every time my GF Nicole joins a new instance, I make an account on there too. She’s a bit of a fediverse chick.
I understand what you’re saying, but his experiment allowed the embryos to come to term and be born as human babies. Scientists have worked with human embryos before and avoided similar outcry by not allowing them to develop further (scientific outcry, not religious). Calling his work an experiment on human embryos ignores the fact that he always intended for his work to impact the real lives of real humans who would be born.
Are you able to independently confirm that the domaincheck container is listening to the right port? Eg
netstat -tunlp
on the host