check_srv
ActiveTool of com.blackveilsecurity/dns
Map a domain's DNS-visible service footprint by probing ~16 common SRV record prefixes (email, calendar, messaging, web, directory) in parallel. Returns discovered services and flags insecure service advertisements — e.g. plaintext IMAP/POP3 without an encrypted variant. Use when asked to map DNS-visible services or flag insecure service advertisements.
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 ≥ 0.50.
Parent server
com.blackveilsecurity/dns
https://github.com/MadaBurns/bv-mcp
2/7 registries