The output indicates that several ports are open on the server with IP address 172.18.104.139, including port
22/tcp for SSH, port 25/tcp for SMTP, port 110/tcp for POP3, and port 143/tcp for IMAP - these are typically associated with a web server. References := Cisco Cybersecurity Source Documents

During the negotiation phase of the TLS handshake, the client sends a "ClientHello" message to the server which includes information about TLS versions it supports, cipher-suites it supports and suggested compression methods. This initiates communication protocols for secure connection. References := Cisco Cybersecurity source documents or study guide