Checking 50m+ expired domains with SB, for PBN domains…

I got this ~50m+ unique expired domains database, that is from checking email data MX/A records, and I use only for cleaning email lists.

I was wondering would it be worth trying to check them for good metric PBN domains,
with something like Scrapebox – Expired Domains Plugin?

Or if there is any good ones – they are probably already have been picked up by services & people who check & garb them right around expiration dates?

I just yesterday, decided to look into whole PBN stuff, maybe I…

Checking 50m+ expired domains with SB, for PBN domains…