Placement tested per domain, health scored per inbox, and domains paused the moment they slip. Proof you can show a client.
Zylar reads your DNS when you add a domain and tells you exactly what to fix, with the record to paste.
Free SPF / DKIM / DMARC checker →When a domain’s placement drops below your threshold, Zylar stops sending from it, moves its volume to healthy domains and puts it back on warm-up until it recovers.