Pi-hole+unbound on raspberry pi zero 2W

Will Raspberry Pi Zero 2W with 512MB RAM handle pi-hole+unbound as it described in dietpi blog? Or I should consider some alternatives with lower RAM consumption (blocky).
”Blocky only does one thing: It resolves (and optionally logs) DNS queries.” DietPi-Software | blocky - alternative to pihole and adguardhome · MichaIng/DietPi · Discussion #7389 · GitHub

A Zero 2 W works perfectly fine with PiHole + Unbound. There are no limitations.