DKIM, DMARC, SPF, rDNS/PTR, EHLO... all correct and verified in the email "original source," BY GOOGLE. Still goes to SPAM folder because **** you, apparently. I hate Google.
You can request to be removed from the list by SpamHaus. Worked for me. But for still need to make sure everything is set up currently (which is true is tedious) or you go right back onto the list.