check_mx
ActiveTool of com.blackveilsecurity/dns
Look up MX records for a domain. Identifies which mail servers receive inbound email for the domain and which email hosting provider is used (Google Workspace, Microsoft 365, Proofpoint, etc.). Use when asked which email provider hosts inbound mail for a domain, or to see MX record configuration. Part of the scan_domain audit.
Parameters schema
{
"type": "object",
"required": [
"domain"
],
"properties": {
"domain": {
"type": "string",
"maxLength": 253,
"minLength": 1,
"description": "Domain to check (e.g., example.com)"
},
"format": {
"enum": [
"full",
"compact"
],
"type": "string",
"description": "Output verbosity. Auto-detected if omitted."
},
"force_refresh": {
"type": "boolean",
"description": "Bypass cache and run a fresh check. Useful after DNS changes."
}
}
}No endpoints wrapped at confidence ≥ 0.70.
Parent server
com.blackveilsecurity/dns
https://github.com/MadaBurns/bv-mcp
2/7 registries