Know exactly what the internet sees when it looks at your domain.
Powerful DNS, email and infrastructure tools to diagnose, monitor and keep your domains healthy — so you stay online, in the inbox and out of blacklists.
agencies and hosting providers.
GDPR-compliant EU company.
The complete toolkit for domains that must work.
Email authentication
SPF, DKIM, DMARC, BIMI and more. Make sure your emails reach the inbox.
Blacklist intelligence
Check 60+ blacklists and reputation sources in real time.
Authoritative DNS
Query DNS records, trace propagation and analyze configuration.
Scored health reports
Get a clear domain health score and actionable recommendations.
- DNS✓
- Email✓
- SSL✓
- Reputation✓
- Configuration✓
Alerts that matter
Be the first to know when something changes or breaks.
API-first
Integrate monitoring and lookups into your workflows with our powerful API.
Stop finding out from your customers.
Monitor your domains, infrastructure and reputation 24/7. Get instant alerts, detailed reports and the visibility you need to fix issues before they become problems.
- Continuous monitoring from an independent external location
- Instant alerts via email, Slack or webhook
- Historical data and change tracking
- Beautiful, shareable reports
- Built for IT teams, agencies and hosting providers
A product of InsideMaps — engineers who run DNS and mail for a living.
StatusDNS is a brand of InsideMaps Bulgaria EOOD, an EU engineering studio based in Sofia, Bulgaria. We built the platform for our own products and client domains first — then opened it to everyone. The platform runs on OVHcloud servers with our own recursive resolvers; the code is ours end-to-end.
Plans for every stage of your journey.
Free
- All 40 tools & generators
- 1 monitored domain
- No credit card required
Starter
- Everything in Free
- Checks every 6 hours
- Monitor up to 10 domains
- Email alerts
Professional
- Everything in Starter
- Monitor up to 100 domains
- Advanced alerts & reporting
- API access
Enterprise
- Everything in Professional
- Unlimited domains
- Priority support
- Invoice billing on request
Why it matters, explained properly.
How to Read a Domain Health Report and What to Fix First
A score is only useful if it tells you what to do next. Here is exactly how the StatusDNS health score is calculated, and the order to work through the findings.
Read the guide →Making SMTP Encryption Something You Can Rely On
STARTTLS is optional by design, and anyone in the network path can remove the offer. MTA-STS and TLS-RPT turn "we probably used TLS" into something you can require and verify.
Read the guide →The Bulk Sender Checklist for Gmail, Yahoo and Microsoft
Since February 2024 the large mailbox providers stopped treating authentication as optional. Here is the full checklist and what happens when you miss an item.
Read the guide →Ready to see how your domain is really doing?
Run a check now or start monitoring and get peace of mind.