Redwing still makes some good stuff, but they also make some "fashion" stuff that looks similar. Unfortunately happens with a lot of quality workwear.

Rose Anvil on YouTube cuts boots and shoes in half and explains how and why they are designed the way they are, and where corners are cut, and what to look out for. He's a good resource for checking out a boot you are interested in.

Most of your "good" brands still have some crappy stuff in their lineup, but you might not be able to spot it by just looking at a web page.