These services may be used as well from other sites. But please contact me in case you are trying to use lots of resources.

1. NTP server

   There are several serversthat may be queried for the current time. They are available at:

   1. ntp1.alteholz.net
   2. ntp2.alteholz.net
   3. ntp4.alteholz.net
   4. ntp5.alteholz.net
   
   As the IP address might change without notice, please always use the hostname.

2. FTP server

   At the moment there are no FTP servers available.