After migration from a debian wheezy 32bit to debian jessie 64bit, my emails not working. can not login to server (pop3 and pop3s) and can not send emails using smtps.
here is log:
Jan 18 15:47:10 username postfix/smtpd[7513]: disconnect from unknown[x.y.z.x]
Jan 18 15:50:30 username postfix/anvil[7399]: statistics: max connection rate 3/60s for (smtps:x.y.z.x) at Jan 18 15:46:23
Jan 18 15:50:30 username postfix/anvil[7399]: statistics: max connection count 1 for (smtp:x.y.z.x) at Jan 18 15:44:48
Jan 18 15:50:30 username postfix/anvil[7399]: statistics: max cache size 1 at Jan 18 15:44:48
Jan 18 15:54:24 username postfix/smtpd[7825]: warning: hostname hosted-by.libertyvps.net does not resolve to address x.y.z.x
Jan 18 15:54:24 username postfix/smtpd[7825]: connect from unknown[x.y.z.x]
Jan 18 15:54:24 username postfix/smtpd[7825]: warning: unknown[x.y.z.x]: SASL LOGIN authentication failed: authentication failure
Jan 18 15:54:24 username postfix/smtpd[7825]: lost connection after AUTH from unknown[x.y.z.x]
Jan 18 15:54:24 username postfix/smtpd[7825]: disconnect from unknown[x.y.z.x]
Jan 18 15:54:25 username postfix/smtpd[7825]: connect from unknown[x.y.z.x]
Jan 18 15:54:26 username postfix/smtpd[7825]: warning: unknown[x.y.z.x]: SASL LOGIN authentication failed: authentication failure
Jan 18 15:54:26 username postfix/smtpd[7825]: lost connection after AUTH from unknown[x.y.z.x]
Jan 18 15:54:26 username postfix/smtpd[7825]: disconnect from unknown[x.y.z.x]
Jan 18 15:57:46 username postfix/anvil[7827]: statistics: max connection rate 1/60s for (smtp:x.y.z.x) at Jan 18 15:54:24
Jan 18 15:57:46 username postfix/anvil[7827]: statistics: max connection count 1 for (smtp:x.y.z.x) at Jan 18 15:54:24
Jan 18 15:57:46 username postfix/anvil[7827]: statistics: max cache size 2 at Jan 18 15:54:25
Jan 18 16:07:49 username postfix/smtpd[8298]: connect from unknown[x.y.z.x]
Jan 18 16:07:50 username postfix/smtpd[8298]: warning: unknown[x.y.z.x]: SASL LOGIN authentication failed: authentication failure
Jan 18 16:07:50 username postfix/smtpd[8298]: lost connection after AUTH from unknown[x.y.z.x]
Jan 18 16:07:50 username postfix/smtpd[8298]: disconnect from unknown[x.y.z.x]
Jan 18 16:10:07 username postfix/smtpd[8416]: connect from unknown[x.y.z.x]
Jan 18 16:10:10 username postfix/smtpd[8416]: warning: unknown[x.y.z.x]: SASL LOGIN authentication failed: authentication failure
Jan 18 16:10:10 username postfix/smtpd[8416]: lost connection after AUTH from unknown[x.y.z.x]
Jan 18 16:10:10 username postfix/smtpd[8416]: disconnect from unknown[x.y.z.x]
Jan 18 16:13:31 username postfix/anvil[8300]: statistics: max connection rate 1/60s for (smtp:x.y.z.x) at Jan 18 16:07:49
Jan 18 16:13:31 username postfix/anvil[8300]: statistics: max connection count 1 for (smtp:x.y.z.x) at Jan 18 16:07:49
Jan 18 16:13:31 username postfix/anvil[8300]: statistics: max cache size 1 at Jan 18 16:07:49
Jan 18 16:14:30 username postfix/smtpd[8500]: connect from unknown[x.y.z.x]
Jan 18 16:14:32 username postfix/trivial-rewrite[8503]: warning: database /etc/postfix/dependent.db is older than source file /etc/postfix/dependent
Jan 18 16:14:33 username postfix/smtpd[8500]: 3E12E419C43: client=unknown[x.y.z.x], sasl_method=LOGIN, sasl_username=no-reply.site
Jan 18 16:14:34 username postfix/cleanup[8504]: 3E12E419C43: message-id=<>
Jan 18 16:14:34 username postfix/qmgr[7225]: 3E12E419C43: from=, size=608, nrcpt=1 (queue active)
Jan 18 16:14:34 username postfix/local[8505]: 3E12E419C43: to=, orig_to=, relay=local, delay=1.1, delays=1.1/0.01/0/0.0$
Jan 18 16:14:34 username postfix/qmgr[7225]: 3E12E419C43: removed
Jan 18 16:14:34 username postfix/smtpd[8500]: disconnect from unknown[x.y.z.x]