MailX Email Deliverability
Check SPF/DKIM/DMARC/BIMI, blacklists, SMTP/IMAP; DNS lookups; generate email DNS records.
likely compatible
Answered an MCP initialize with no credentials; use auth 'None'.
Rule R2a · what this means · Not tested in Copilot Studio.
| Registry name | com.themailx/email-deliverability |
| Endpoint used for verdict | https://themailx.com/mcp |
| Transports | streamable-http |
| Auth (Copilot Studio setting) | None (open) |
| Last endpoint check | 2026-10-20T18:12:42Z · initialize OK |
| Website | https://themailx.com |
| Version | 1.0.0 |
| Registry updated | 2026-04-17 |
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Is this wrong or out of date? Email us. Data built 2026-10-20.