Mailserver kan ikke sende mails

Jeg har en mailserver kørende med argosoft mailserver, men her de sidste ca. 14dage har jeg ikke kunne sende mails. Jeg får denne fejl i min log.:

12-03-05 00:38:10 - [    7] Attempting to deliver to the domain stofanet.dk
12-03-05 00:38:10 - [    7] Retrieved 4 MX records for domain stofanet.dk
12-03-05 00:38:11 - [    7] Trying the server mx01.stofanet.dk: 212.10.10.11
12-03-05 00:38:13 - Requested SMTP connection from 130.227.212.6
12-03-05 00:38:13 - Requested SMTP connection from 130.227.212.6
12-03-05 00:38:13 - SMTP connection with 130.227.212.6 ended. ID=8
12-03-05 00:38:13 - SMTP connection with 130.227.212.6 ended. ID=9
12-03-05 00:38:56 - [    7] Winsock error when communicating with exchanger mx01.stofanet.dk: [10060] Connection timed out
12-03-05 00:38:56 - [    7] Trying the server mx02.stofanet.dk: 212.10.10.12
12-03-05 00:39:41 - [    7] Winsock error when communicating with exchanger mx02.stofanet.dk: [10060] Connection timed out
12-03-05 00:39:41 - [    7] Trying the server mx03.stofanet.dk: 212.10.10.13
12-03-05 00:40:25 - Requested POP3 connection from 83.72.103.65
12-03-05 00:40:25 - POP3 connection with 83.72.103.65 ended. ID=10
12-03-05 00:40:26 - [    7] Winsock error when communicating with exchanger mx03.stofanet.dk: [10060] Connection timed out
12-03-05 00:40:26 - [    7] Trying the server backup-mx.stofanet.dk: 212.10.30.236
12-03-05 00:41:11 - [    7] Winsock error when communicating with exchanger backup-mx.stofanet.dk: [10060] Connection timed out
12-03-05 00:41:11 - [    7] Server error: [10060] Connection timed out. Will retry in 0 hr 10 min