Send but cannot receive
We check MX records, domain routing, mailbox existence, provider status and whether another server is still claiming local delivery.
If business email can send but not receive, receive but not send, bounce or suddenly stop working, the cause is usually traceable through DNS, provider routing, authentication, mailbox configuration or account state. DSDillon works from the symptom back to the failing layer.
Your company email is unreliable and staff or customers are already being affected.
Inbound inquiries may be lost.
Outbound messages may bounce or fail silently.
Temporary fixes can mask the root cause and fail again.
Enter a company domain. DSDillon will inspect publicly available MX, SPF, DMARC and nameserver records in real time. No mailbox password is required.
This diagnostic reads public DNS only. It does not access email contents or private accounts.We check MX records, domain routing, mailbox existence, provider status and whether another server is still claiming local delivery.
We check SMTP authentication, provider restrictions, SPF/DKIM configuration, account security and whether the sending path matches the intended provider.
Website, email and verification records can coexist, but one careless zone edit can redirect or invalidate a service. We compare the current DNS zone against the intended mail architecture.
Call +1 (302) 339-1954, message us on WhatsApp or send a detailed inquiry. You do not need to diagnose the cause before contacting us.