So by chance I happened to notice that a domain name was redirecting to one of my own domains, and upon looking into it further, I'm not sure what to think of it.
I own fybertech.com and fybertech.net. Fybertech.info is the fishy one. It resolves to 69.25.142.3, and looking around Google provided me with
this link, which shows the server seems to host a whopping 541,900 domains.
It turns out the domain isn't even being redirected, exactly. It loads a page on their server, which opens my site in a full-page frame. While it doesn't seem to be doing anything bad that I can tell, I'm thinking that theoretically one could use Javascript to capture input typed on the page and report it back. I can't recall at the moment whether a parent frame has the ability to capture key input from a child one or not.
Anyways, I'm thinking I might just use htaccess to block anything leading to my sites with fybertech.info as a referrer. But it still leaves me wondering what the deal is with this place, and why they're redirecting to me in the first place.
EDIT: I blocked fybertech.info from referring to my site, but I discovered that another domain I manage, hazardlabs.com, has a hazardlabs.info attached to it as well (running on a different ip than the fybertech.info). None of the other domains I have ties to are like that, however.