It was some address in Warsaw, so if I needed that domain badly, it'd be one Ryanair flight away, and definitely an interesting experience :) But I was only using it for a small blog, so I just let it expire. I hoped I would be able to register it again immediately after it expires, but some scammers beat me to it (probably scanning for expiring domains with good reputation/SEO), so last time I checked, the domain is used to advertise some magic pills.
No. Nazwa may be a bait-and-switch scam when it comes to pricing, but they are a big registrar that has to play by the rules set by NASK. I used a small "PHP+MySQL+email+domain" provider, that (as I later learned) was so small they didn't want to fork out a few grands a year to NASK to be a proper registrar themselves, so they instead used another (still shady) registrar under the hood.
Creating aliases for the addresses you are actually using, e.g. a netflix@ signup is preferred over a general catch all, .. and all that spam senders can generate approach.
Samsung now blocks the word samsung at registration time. Previously if you signed up successfully they would disable your account at a random point in the future.
RAG, or Retrieval Augmented Generation, is an AI technique that improves large language models (LLMs) by connecting them to external knowledge bases to retrieve relevant, factual information before generating a response. This approach reduces LLM "hallucinations," provides more accurate and up-to-date answers, and allows for responses grounded in specialized or frequently updated data, increasing trust and relevance.
I was unaware what RAG referred to, perhaps other too.