It's not registered per se, and you get the same response for every single-letter dot-com besides x.com.
Considering the account was under an hour old when this was posted, and the fact that it points to the unregistered a.com domain rather than article about it, I find it more likely that it was a test/spam post. I'm really surprised it has 20 points.
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[ 3.1 ms ] story [ 11.8 ms ] threadConsidering the account was under an hour old when this was posted, and the fact that it points to the unregistered a.com domain rather than article about it, I find it more likely that it was a test/spam post. I'm really surprised it has 20 points.