$ nmap -p- --min-rate=1000 -Pn -v 192.168.185.137
Starting Nmap 7.94SVN ( https://nmap.org ) at 2024-09-10 07:44 CDT
Initiating Parallel DNS resolution of 1 host. at 07:44
Completed Parallel DNS resolution of 1 host. at 07:44, 0.01s elapsed
Initiating Connect Scan at 07:44
Scanning 192.168.185.137 [65535 ports]
Discovered open port 143/tcp on 192.168.185.137
Discovered open port 22/tcp on 192.168.185.137
Discovered open port 995/tcp on 192.168.185.137
Discovered open port 993/tcp on 192.168.185.137
Discovered open port 80/tcp on 192.168.185.137
Discovered open port 25/tcp on 192.168.185.137
Discovered open port 110/tcp on 192.168.185.137
Completed Connect Scan at 07:44, 17.96s elapsed (65535 total ports)
Nmap scan report for 192.168.185.137
Host is up (0.040s latency).
Not shown: 65528 closed tcp ports (conn-refused)
PORT STATE SERVICE
22/tcp open ssh
25/tcp open smtp
80/tcp open http
110/tcp open pop3
143/tcp open imap
993/tcp open imaps
995/tcp open pop3s
Read data files from: /usr/bin/../share/nmap
Nmap done: 1 IP address (1 host up) scanned in 18.07 seconds