bredsaal@semtex:~$ nmap -sV webmail.dmusyd.edu mail.dmusyd.edu www.dmusyd.edu dmusyd.edu -p 993

Starting Nmap 4.20 ( http://insecure.org ) at 2007-07-04 11:32 CEST
Interesting ports on dora.dmusyd.edu (10.11.10.13):
PORT    STATE  SERVICE VERSION
993/tcp closed imaps

Interesting ports on cpe.atm2-0-7389.0x535981ea.naenxx9.customer.tele.dk (83.89.129.234):
PORT    STATE  SERVICE VERSION
993/tcp closed imaps

Interesting ports on dora.dmusyd.edu (10.11.10.13):
PORT    STATE  SERVICE VERSION
993/tcp closed imaps

Interesting ports on cpe.atm2-0-7389.0x535981ea.naenxx9.customer.tele.dk (83.89.129.234):
PORT    STATE  SERVICE VERSION
993/tcp closed imaps

Service detection performed. Please report any incorrect results at http://insecure.org/nmap/submit/ .
Nmap finished: 4 IP addresses (4 hosts up) scanned in 0.137 seconds