explain this report : Host is up (0.0024s latency).
Not shown: 993 closed tcp ports (conn-refused)
PORT     STATE SERVICE     VERSION
22/tcp   open  ssh         OpenSSH 9.0p1 Ubuntu 1ubuntu7.1 (Ubuntu Linux; protocol 2.0)
139/tcp  open  netbios-ssn Samba smbd 4.6.2
445/tcp  open  netbios-ssn Samba smbd 4.6.2
3000/tcp open  http        Node.js (Express middleware)
8000/tcp open  nagios-nsca Nagios NSCA
9000/tcp open  cslistener?
9091/tcp open  http        Transmission BitTorrent management httpd
1 service unrecognized despite returning data. If you know the service/version, please submit the following fingerprint at https://nmap.org/cgi-bin/submit.cgi?new-service :
SF-Port9000-TCP:V=7.93%I=7%D=4/29%Time=644CB318%P=x86_64-pc-linux-gnu%r(Ge
SF:nericLines,67,"HTTP/1\.1\x20400\x20Bad\x20Request\r\nContent-Type:\x20t
SF:ext/plain;\x20charset=utf-8\r\nConnection:\x20close\r\n\r\n400\x20Bad\x
SF:20Request")%r(GetRequest,19D5,"HTTP/1\.0\x20200\x20OK\r\nAccept-Ranges:
SF:\x20bytes\r\nCache-Control:\x20max-age=31536000\r\nContent-Length:\x201
SF:8201\r\nContent-Type:\x20text/html;\x20charset=utf-8\r\nLast-Modified:\
SF:x20Mon,\x2021\x20Nov\x202022\x2000:37:50\x20GMT\r\nVary:\x20Accept-Enco
SF:ding\r\nX-Content-Type-Options:\x20nosniff\r\nX-Xss-Protection:\x201;\x
SF:20mode=block\r\nDate:\x20Sat,\x2029\x20Apr\x202023\x2006:03:04\x20GMT\r
SF:\n\r\n<!doctype\x20html><html\x20lang=\"en\"\x20ng-app=\"portainer\"\x2
SF:0ng-strict-di\x20data-edition=\"CE\"><head><meta\x20charset=\"utf-8\"/>
SF:<title>Portainer</title><meta\x20na