Nmap scan report for richen.com (221.215.105.250)
Host is up (0.16s latency).
Not shown: 970 closed tcp ports (reset)
PORT     STATE    SERVICE
20/tcp   filtered ftp-data
21/tcp   filtered ftp
22/tcp   filtered ssh
23/tcp   open     telnet
25/tcp   open     smtp
53/tcp   filtered domain
80/tcp   open     http
110/tcp  open     pop3
135/tcp  filtered msrpc
139/tcp  filtered netbios-ssn
143/tcp  open     imap
179/tcp  filtered bgp
443/tcp  open     https
445/tcp  filtered microsoft-ds
465/tcp  open     smtps
587/tcp  open     submission
593/tcp  filtered http-rpc-epmap
993/tcp  open     imaps
995/tcp  open     pop3s
4444/tcp filtered krb524
5222/tcp open     xmpp-client
6001/tcp open     X11:1
6002/tcp filtered X11:2
7070/tcp open     realserver
8080/tcp filtered http-proxy
8093/tcp filtered unknown
8099/tcp open     unknown
9081/tcp open     cisco-aqos
9090/tcp open     zeus-admin
9999/tcp open     abyss

Nmap done: 1 IP address (1 host up) scanned in 9.44 seconds