What This Tool Does
Real examples of how the connector helps your AI agent take action; like sending messages, updating records, or syncing data across tools.
Real-Time Lookup
Lookup live blacklist or DNS data from MX Toolbox for security workflows.
Example
"Check domain against MX Toolbox blacklist during email validation."
Memory Recall
Track blacklist status and DNS issues.
Example
"Log domains newly added to blacklists in MX Toolbox."
Instant Reaction
Alert IT when email monitoring from MX Toolbox shows blacklisting.
Example
"Notify if domain appears on any blacklist in MX Toolbox."
Autonomous Routine
Schedule domain health checks and DNS monitoring.
Example
"Daily DNS health and blacklist summary."
Agent-Initiated Action
Trigger remediation playbook or notify domain registrar.
Example
"Open ticket if blacklist appears more than once."
Connect with Apps
See which platforms this connector is commonly used with to power cross-tool automation.
Slack
Alert on DNS blacklist changes
Google Sheets
Log lookup results
Microsoft Teams
Share status summaries
Try It with Your Agent
Example Prompt:
"Check domain health using MX Toolbox and alert Slack if any issues are found."
How to Set It Up
Quick guide to connect, authorize, and start using the tool in your Fastn UCL workspace.
1
Connect Mx Toolbox in Fastn UCL: Navigate to the Connectors section and select Mx Toolbox, then click Connect.
2
No authentication required.
3
Enable “run_blacklist_check” and “verify_dns_record” in the Actions tab.
4
Use the AI Agent to monitor domain and mail reputation.
Why Use This Tool
Understand what this connector unlocks: speed, automation, data access, or real-time actions.




