Client sends RTSP OPTIONS requests to check supported methods and confirm that an RTSP service is exposed, then disconnects without attempting authentication or stream setup. This pattern is typically associated with automated reconnaissance or internet-wide scanning rather than active stream access.

Identifies HTTP requests targeting the web server root path ("/"), typically used for initial service discovery, host validation, or baseline content inspection prior to deeper enumeration.

Client performs a modern MongoDB handshake using the hello command followed by a buildinfo request to gather server capabilities and version details. This sequence is commonly associated with automated fingerprinting or discovery activity against exposed MongoDB instances rather than normal application queries.