~$ nmap -A cavirtex.com

Starting Nmap 5.00 ( http://nmap.org ) at 2011-06-08 19:56 BST
Interesting ports on S0106001d92b0d598.cg.shawcable.net (68.146.95.21):
Not shown: 991 filtered ports
PORT     STATE  SERVICE        VERSION
80/tcp   open   http           Apache httpd 2.2.16 ((Debian))
|  html-title: 301 Moved Permanently
|_ Did not follow redirect to https://www.cavirtex.com
443/tcp  open   ssl/http       Apache httpd 2.2.16 ((Debian))
|_ html-title: Did not follow redirect to https://cavirtex.com/home and no page was returned.
3389/tcp open   microsoft-rdp  Microsoft Terminal Service
4443/tcp open   http           Apache httpd 2.2.16
|_ html-title: 400 Bad Request
4444/tcp open   http           Apache httpd 2.2.9 (mod_ssl/2.2.9 OpenSSL/0.9.8g mod_wsgi/2.5 Python/2.5.2)
|_ html-title: 400 Bad Request
5080/tcp closed unknown
5087/tcp closed unknown
5631/tcp closed pcanywheredata
8080/tcp open   http           Linksys WRT54GL WAP http config
|_ html-title: 401 Unauthorized
|  http-auth: HTTP Service requires authentication
|_   Auth type: Basic, realm = WRT54GL
Service Info: Host: asterprod.nationalasp.com; OSs: Windows, Linux; Device: WAP

Service detection performed. Please report any incorrect results at http://nmap.org/submit/ .
Nmap done: 1 IP address (1 host up) scanned in 25.69 seconds