About PublicDNS.nl
Learn more about the project, its goals and how to get in touch.
Mission
PublicDNS.nl aims to make network and security diagnostics accessible to both technical users and non-experts. The tools are designed to provide simple summaries with the option to dive into advanced details.
What you can do here
- Inspect DNS records, DNS health and reverse DNS (PTR)
- Check SSL/TLS certificates, chains and protocol/cipher details
- Review WHOIS information and registration data
- Run uptime checks and examine HTTP status & headers
- Check email security: SPF, DMARC, CAA and MX configuration
- Get a combined security score for your domain
Security & responsible disclosure
Security is important to us. If you believe you have found a vulnerability in PublicDNS.nl or any associated infrastructure, please see:
Contact
For general questions or feedback you can reach us at
info@publicdns.nl.
For security-related reports, please use the contact details in
security.txt or our
disclosure policy.