--- title: "Vasile Diaconu - AutoSPF" description: "Operations Lead at DuoCircle. Runs project management, developer coordination, and technical support execution for AutoSPF." image: "https://autospf.com/images/og-default.png" canonical: "https://autospf.com/authors/vasile-diaconu/" --- ![Vasile Diaconu](https://media.mailhop.org/autospf/images/authors/vasile-diaconu.jpg) # Vasile Diaconu Operations Lead [LinkedIn →](https://www.linkedin.com/in/vasile-diaconu/) Vasile Diaconu is the Operations Lead at DuoCircle, the company behind AutoSPF. He coordinates between engineering, product, and technical support - running project management, interfacing with developers on customer-reported issues, and making sure work that comes in through the support channel actually gets closed out. Vasile sits at the intersection of customer feedback and engineering execution, which gives him a direct view of which SPF problems customers hit most often in production and how they get resolved operationally. ## Areas of Expertise SaaS OperationsTechnical Support CoordinationCustomer Issue ResolutionEngineering Program ManagementDeployment Operations ## Credentials - Operations Lead at DuoCircle LLC - Program manager for AutoSPF's engineering and support workflows - Primary interface between customer-reported SPF issues and the AutoSPF engineering team - Coordinates resolution of production SPF issues across the 2,000+ customer base ## Articles by Vasile Diaconu [ Which Monitoring Approaches Are Best for Detecting SPF Delivery Problems in Office 365? April 10, 2026 ](/blog/which-monitoring-approaches-detect-spf-delivery-issues-in-office-365/)[ Best Free SPF Checker Tools in 2026: Detailed Comparison March 26, 2026 ](/blog/best-spf-checker-tools-free-2026/)[ Understanding Gmail’s HIPAA Compliance: What Businesses Must Know March 20, 2026 ](/blog/understanding-gmails-hipaa-compliance-what-businesses-must-know/)[ SPF Lookup in 2026: Best Practices for Secure Email Authentication March 2, 2026 ](/blog/spf-lookup-in-2026-best-practices-for-secure-email-authentication/)[ How should you implement DMARC as an MSP or an enterprise? February 27, 2026 ](/blog/how-should-you-implement-dmarc-as-an-msp-or-an-enterprise/)[ Avoiding the common SPF and DKIM mistakes in 2026 February 19, 2026 ](/blog/avoiding-the-common-spf-and-dkim-mistakes-in-2026/)[ SPF Checker Online: Ensure Compliance With Email Authentication Standards February 16, 2026 ](/blog/spf-checker-online-ensure-email-authentication-standards-compliance/)[ What Causes An Email To Be Rejected For Sender Policy Framework After A DNS Change? January 27, 2026 ](/blog/what-leads-to-email-spf-rejections-after-dns-update-explained/)[ How Can I Determine Whether I Need An SMTP Relay Service Provider For My Business Emails? January 23, 2026 ](/blog/how-to-know-when-your-business-needs-an-smtp-relay/)[ What Are The Most Common Issues Highlighted In An SPF Record Breakdown? January 21, 2026 ](/blog/what-common-issues-appear-in-spf-record-breakdowns-and-analysis/) ```json {"@context":"https://schema.org","@type":"Organization","name":"AutoSPF","url":"https://autospf.com","logo":{"@type":"ImageObject","url":"https://autospf.com/images/autospf-logo.png"},"description":"Automatic SPF flattening and email authentication management. Resolve SPF lookup limits, flatten SPF records, and maintain email deliverability across all your domains.","parentOrganization":{"@type":"Organization","@id":"https://www.wikidata.org/wiki/Q138883901","name":"DuoCircle LLC","url":"https://www.duocircle.com","sameAs":["https://www.wikidata.org/wiki/Q138883901","https://www.crunchbase.com/organization/duocircle-llc","https://www.linkedin.com/company/duocircle","https://github.com/duocircle"],"subOrganization":[{"@type":"Organization","@id":"https://www.wikidata.org/wiki/Q138898167","name":"DMARC Report","url":"https://dmarcreport.com"},{"@type":"Organization","@id":"https://www.wikidata.org/wiki/Q138897474","name":"AutoSPF","url":"https://autospf.com"},{"@type":"Organization","@id":"https://www.wikidata.org/wiki/Q138897912","name":"Phish Protection","url":"https://www.phishprotection.com"}]}} ``` ```json {"@context":"https://schema.org","@type":"WebSite","name":"AutoSPF","url":"https://autospf.com","description":"Automatic SPF flattening and email authentication management. Resolve SPF lookup limits, flatten SPF records, and maintain email deliverability across all your domains.","publisher":{"@type":"Organization","name":"AutoSPF","url":"https://autospf.com","logo":{"@type":"ImageObject","url":"https://autospf.com/images/autospf-logo.png"},"description":"Automatic SPF flattening and email authentication management. Resolve SPF lookup limits, flatten SPF records, and maintain email deliverability across all your domains.","parentOrganization":{"@type":"Organization","@id":"https://www.wikidata.org/wiki/Q138883901","name":"DuoCircle LLC","url":"https://www.duocircle.com","sameAs":["https://www.wikidata.org/wiki/Q138883901","https://www.crunchbase.com/organization/duocircle-llc","https://www.linkedin.com/company/duocircle","https://github.com/duocircle"],"subOrganization":[{"@type":"Organization","@id":"https://www.wikidata.org/wiki/Q138898167","name":"DMARC Report","url":"https://dmarcreport.com"},{"@type":"Organization","@id":"https://www.wikidata.org/wiki/Q138897474","name":"AutoSPF","url":"https://autospf.com"},{"@type":"Organization","@id":"https://www.wikidata.org/wiki/Q138897912","name":"Phish Protection","url":"https://www.phishprotection.com"}]}}} ``` ```json {"@context":"https://schema.org","@type":"Person","@id":"https://autospf.com/authors/vasile-diaconu/#person","name":"Vasile Diaconu","url":"https://autospf.com/authors/vasile-diaconu/","jobTitle":"Operations Lead","description":"Vasile Diaconu is the Operations Lead at DuoCircle, the company behind AutoSPF. He coordinates between engineering, product, and technical support - running project management, interfacing with developers on customer-reported issues, and making sure work that comes in through the support channel actually gets closed out. Vasile sits at the intersection of customer feedback and engineering execution, which gives him a direct view of which SPF problems customers hit most often in production and how they get resolved operationally.","image":"https://media.mailhop.org/autospf/images/authors/vasile-diaconu.jpg","knowsAbout":["SaaS Operations","Technical Support Coordination","Customer Issue Resolution","Engineering Program Management","Deployment Operations"],"worksFor":{"@type":"Organization","name":"AutoSPF","url":"https://autospf.com"},"sameAs":["https://www.linkedin.com/in/vasile-diaconu/"]} ```