I have seen it in the logs since I first got the RaQ in October. Can anyone tell me what exactly is doing this every 15mins??

adm_error log
[Tue Mar 26 05:15:01 2002] [error] [client 127.0.0.1] Directory index forbidden by rule: /usr/admserv/html/

messages log
Mar 26 04:00:01 *hostname omited* proftpd[24221]: www.omited.com (localhost[127.0.0.1]) - FTP session opened.
Mar 26 04:00:01 *hostname omited* proftpd[24221]: www.omited.com (localhost[127.0.0.1]) - FTP session closed.
Mar 26 04:15:01 *hostname omited* proftpd[24882]: www.omited.com (localhost[127.0.0.1]) - FTP session opened.
Mar 26 04:15:01 *hostname omited* proftpd[24882]: www.omited.com (localhost[127.0.0.1]) - FTP session closed.
Mar 26 04:30:01 *hostname omited* proftpd[25468]: www.omited.com (localhost[127.0.0.1]) - FTP session opened.
Mar 26 04:30:01 *hostname omited* proftpd[25468]: www.omited.com (localhost[127.0.0.1]) - FTP session closed.
Mar 26 04:45:00 *hostname omited* proftpd[26063]: www.omited.com (localhost[127.0.0.1]) - FTP session opened.
Mar 26 04:45:00 *hostname omited* proftpd[26063]: www.omited.com (localhost[127.0.0.1]) - FTP session closed.
Mar 26 05:00:01 *hostname omited* proftpd[26647]: www.omited.com (localhost[127.0.0.1]) - FTP session opened.
Mar 26 05:00:01 *hostname omited* proftpd[26647]: www.omited.com (localhost[127.0.0.1]) - FTP session closed.

auth log
Mar 26 05:00:01 *hostname omited* in.proftpd[26647]: connect from 127.0.0.1
Mar 26 05:00:02 *hostname omited* imapd[26648]: connect from 127.0.0.1
Mar 26 05:00:03 *hostname omited* in.qpopper[26649]: connect from 127.0.0.1

adm_error log:
- ? (Apache rewrite rules error messages) =normal

messages log:
ProFTPd self checking = normal

auth log:
POP/IMAP self checking = normal

RAQs check anything by self....

Thanks :)