DNS analyzer for recursive visibility into your zone delegation
DNS forms the root of your email delivery chain. Our analyzer performs recursive audits of your records, monitors for propagation entropy, and ensures your domain resolves with high availability

Propagation entropy
Measures DNS resolution consistency from multiple global nodes to identify propagation drift and latency issues that impact global reachability
- Anycast node drift analysis
- Recursive propagation tracking
- TTL consistency audit

Full visibility into DNS stability
A comprehensive toolkit designed for system administrators and security professionals who need complete visibility into their zone delegation.
Full zone visibility
Scan all record types
MX reputation
Verify mail server IPs
DNSSEC chain audit
Cryptographic validation
Change tracking
History of every update
Lookup speed
Performance benchmarks
Anycast audit
Global distribution
Optimize your DNS in 3 steps
Ensure your domain infrastructure is secure, fast, and resilient.
Zone ingestion
Enter your domain and our tool will recursively ingest all published records across your entire DNS zone
Propagation audit
Analyze resolution consistency across global Anycast nodes to ensure consistent resolution for all geographic regions
Enable monitoring
Configure alerts to stay informed about unauthorized DNS changes or issues with your name servers
DNS analysis FAQ
Understanding the importance of DNS health and security.
Propagation entropy occurs when different DNS resolvers around the world return different results for the same query. We monitor this drift to ensure your infrastructure changes roll out correctly.
Yes. CAA (Certificate Authority Authorization) records are critical for SSL/TLS security. We audit them to ensure only authorized CAs can issue certificates for your domain.
DNSSEC adds a layer of security to the DNS protocol by adding digital signatures. It protects users from being redirected to malicious sites by cache poisoning attacks.
DNS latency is the time it takes for a DNS server to respond to a query. High latency can delay website loading and email delivery processes.
With RUA•Watcher, you don't need to manually check. Our automation monitors your critical records 24/7 and alerts you only when something changes or breaks.
Ready to map your DNS delegation end to end?
Run a recursive scan, spot breaks and mismatches, and get alerts when your zone changes so resolution stays reliable