It's so good that you are off the roller coaster of your WH's dysfunction. About your WH asking about the pregnancy, I take that as a good sign, his curiosity may be an indication of the fog starting to dissipate, or at least some reality to start sinking in. Keep detaching though, keep yourself protected and safe.
M 10yrs T 13yrs BD #1Oct 2015-PA between WAH and COW BD #2 April 2016-WH resumed PA, she broke it off Jan 2 2017 WH says he wants divorce April '17-Letting go 2018 D busted DD8, DS6, DS3