Domain and DNS Audit and Management
Check the status of your DNS records with the Domain and DNS Audit and Management service from mfmd.pt and ensure the authenticity of your emails.
Domain and DNS auditing allows the identification of configuration errors that may compromise the security, email sending reputation, and even the performance of your website. With this service, I thoroughly analyze all domain records — including SPF, DKIM, DMARC, A, MX, and CNAME — to ensure they are correctly configured and in compliance with international best practices.
DKIM (DomainKeys Identified Mail), DMARC (Domain-based Message Authentication, Reporting, and Conformance), and SPF (Sender Policy Framework) are all email authentication protocols that help prevent email spoofing and improve email deliverability.
In addition to technical verification, continuous DNS management ensures your domain is protected against spoofing attacks, email delivery failures, and unexpected interruptions. I monitor changes, apply necessary updates, and handle domain renewal so you don’t have to worry about deadlines or technical details.
By choosing this service, you are investing in the stability and credibility of your online presence. A well-structured DNS configuration improves email deliverability, reduces the likelihood of messages going to spam, and contributes to a professional image with your clients and partners. This is essential for any business that values security, performance, and digital trust.

Domain and DNS Audit and Management (Annual Value)
The domain and DNS configuration are critical elements for digital identity, security, and the effective delivery of online communications. The Domain and DNS Audit and Management service ensures a complete technical analysis, proactive corrections, and ongoing management — all focused on security, performance, and reliability.
What the service includes
- Domain acquisition and renewal
- Management of all DNS records (A, MX, CNAME, TXT…)
- Implementation and monitoring of SPF, DKIM, DMARC, and TLS-RPT
- Proactive alerts and corrections
- Specialized technical support
- Server/domain migration
- Subdomain and email service configuration
Benefits
- Enhanced security (against spoofing and phishing)
- Improved email sending reputation
- Optimized performance with correctly configured DNS
- Domain ownership guarantee
- Ongoing technical support
