There are some shady QR code generation sites on the Internet that produce codes that work for a week or so, but go to some unexpected third-party domain that redirects to your site. Later, you find out that you have to pay them a subscription fee if you want the QR code to keep working.
If I keep everything in one or a small amount of production domains, even if a product is shut down, a project ends, and everyone has long forgotten about it - it's still hitting my load balancers and I can deal with it. Cheaply, too. Some 404 pages delivered by a loadbalancer probably cost cents or less per month. I can also make it a cute branded image based on a few conditions as well if you give me that.
And some POs are arguing how this is controlling and how this might be constricting freedom and such. And, yes it is. But on the other hand, we won't have porn hosted on something the company once promoted. Unless the company wants to rebrand as such.
But easier for every team to grab a new domain.
It seems the domain in question was one of many involved in IP infringement against a global fashion brand long before I came along. A simple check of registrar data would confirm I have f all to do with this.
Either some big law firm knows different from you or are just scamming their client? Surely this can not be the case?
The site was being used to do some bad thing to their clients, they're justified in assuming the current owner might know something about it. Changing registrars and WHOIS info is exactly the kind of thing a shady site might do to throw off investigation. If you're fortunate, you'll at least get your reply read by someone who can understand the plain English of "it wasn't me, I bought the site since then" and doing a bit of research to cross check that.
I guess it'd be hard to get companies to use such a service, except for situations that cause product issues like this one we're seeing.
IDK if any of these services support custom domains. So that you could have qr.mycompany.example or whatever. That way if something goes wrong with the service you can at least direct it to something else.
But I think in general you should control your URLs. Especially for printed material. Often this would be something like a short URL or some other small name that can be directed to the intended final site and changed at any point.