Problems imap webmails

[astra]

Hi,

We have some problems with logon to our webmails

squirrelmail
error:ERROR
Error connecting to IMAP server: localhost.
194922076 :
Go to the login page

uebimiau
error:ERROR (2): fsockopen() [function.fsockopen]: php_network_getaddresses: getaddrinfo failed: Temporary failure in name resolution (/var/www/html/webmail/inc/class.uebimiau_mail.php:80)

roundcube
error:connection fail with imap server

I have search for a solution on the da site but no success

http://help.directadmin.com/item.php?id=18
http://help.directadmin.com/item.php?id=14
http://help.directadmin.com/item.php?id=243

telnet localhost 143
Trying 127.0.0.1...
Connected to localhost.localdomain (127.0.0.1).
Escape character is '^]'.
* OK [CAPABILITY IMAP4REV1 LITERAL+ SASL-IR LOGIN-REFERRALS AUTH=LOGIN] localhost.localdomain IMAP4rev1 2004.357 at Fri, 25 Sep 2009 13:34:19 +0200 (CEST)


Some one have any idea whats wrong?
Thanks for your advice.

 

[scsi]

Do you have a localhost line in /etc/hosts

?

 

[astra]

jup

# Do not remove the following line, or various programs
# that require network functionality will fail.
127.0.0.1 localhost.localdomain localhost

 

[astra]

Problem solved, the problem was the rdns.