DNS issues can go unnoticed when nameservers and resolvers return different answers. DNStracr helps DevOps, SRE, email teams, and MSPs detect changes, investigate incidents, and track recovery. Compare DNS responses across authoritative servers, recursive resolvers, and DNS over HTTPS. Explore DNS history, monitor records, and receive alerts via email, webhooks, or ntfy. Start with a free DNS scan or create an account for continuous monitoring.