DNS Doctor gives IT teams expert DNS health checks, change monitoring, and plain-English remediation guidance for domain and email-DNS risk. No DNS control required.
DNS is simple to underestimate. Bad vendor interfaces, copy-paste errors, invisible characters, and changing standards create real failures.
Generic checkers give you raw data; AI gives you guesses. You need to know exactly what changed, what is risky, and what to fix next.
example.com • Detected 2 mins ago
Impact: Invisible character detected. Mail providers will reject this record, causing deliverability failure.
We package senior systems engineering expertise into a repeatable SaaS workflow.
We validate live DNS state for MX, SPF, DKIM, DMARC, and TXT hygiene. We detect incorrect, failing, risky, malformed, or stale records.
Don't just see the error—understand it. We explain what is wrong, why it matters, and provide safe, possible replacement values.
Catch drift before it becomes an incident. We monitor your domains daily and alert you when a relevant or risky record changes.
Turn DNS confusion into a clear remediation work list. Perfect for onboarding new customer domains or cleaning up a portfolio.
DNS Doctor does not manage your DNS or make live changes. We don't need your registrar credentials. We provide independent verification and expert recommendations so you can manage your providers with confidence.
Verify claims from providers, ensure domains are healthy, and delegate remediation with clear, plain-English instructions.
Get precise, record-level findings, caveats, and safe replacement values to troubleshoot mail flow fast without digging through raw lookups.
Give every customer an expert DNS health check and a clear remediation list without hiring a dedicated DNS specialist.
From single users to multi-tenant providers.
Join IT professionals who trust DNS Doctor to keep their mail flowing.
Get an early DNS health check