Most Parked Domains Now Serving Malicious Content

I park mine by having no IP address, MX record is "0 ." meaning it does not receive email, the SPF record is "v=spf1 -all" and DMARC is a strict reject, CAA is 0 issue ";", BIMI is "v=BIMI1; l=; a=;". I do the same for wildcard DNS.