mailX

What you can ask

• Why are my emails landing in spam? Check my domainCopy

  Example path imap_finder→audit_domain

• Check SPF, DKIM and DMARC for my domain
• Is my domain on an email blacklist?

MCP connector

Server URL

https://themailx.com/mcp/chatgptCopy

Login

None

Protocol

MCP 2025-11-25

Instructions

MailX runs live email deliverability checks on public DNS. Use it when the user asks why emails go to spam, wants to check SPF, DKIM, DMARC or BIMI, look up MX, TXT, CNAME, PTR or full DNS records, check a domain against blacklists, generate SPF or DMARC records, or find SMTP/IMAP settings for a provider. Ask for the domain if it is missing. For a full audit or when emails go to spam, call audit_domain: it runs SPF, DKIM, DMARC, blacklist and MX checks in one call. mailX never changes DNS, never sends email and never asks for passwords: generated records must be published by the user at their DNS provider.

Tools

Skills

None in the store listings or on the server