mod_ssl/2.8.28 OpenSSL/0.9.7l) 110/tcp open tcpwrapped 143/tcp open tcpwrapped 389/tcp open ldap (Anonymous bind OK) 443/tcp open ssl OpenSSL 445/tcp filtered microsoft-ds 551/tcp open cybercash? 555/tcp open tcpwrapped 587/tcp open tcpwrapped 990/tcp open tcpwrapped 992/tcp open tcpwrapped 993/tcp open tcpwrapped 995/tcp open tcpwrapped 1022/tcp filtered unknown 1023/tcp filtered netvenuechat 1485/tcp filtered lansource 3456/tcp filtered vat 5190/tcp open tcpwrapped 8080/tcp open http Apache httpd 1.3.37 ((Unix) mod_perl/1.29) 1 service unrecognized despite returning data. If you know the service/version,