Hi i use uebimiau to sending mail but went i send mail to onet.pl i have something like this Code: Mar 25 21:46:32 server courierpop3login: LOGIN, user=martin, ip=[::ffff:127.0.0.1] Mar 25 21:46:33 server courierpop3login: LOGOUT, user=martin, ip=[::ffff:127.0.0.1], top=0, retr=0, rcvd=6, sent=30, time=1 Mar 25 21:46:33 server postfix/smtp[10200]: certificate verification failed for mx.poczta.onet.pl: num=20:unable to get local issuer certificate Mar 25 21:46:33 server postfix/smtp[10200]: certificate verification failed for mx.poczta.onet.pl: num=27:certificate not trusted Mar 25 21:46:33 server postfix/smtp[10200]: certificate verification failed for mx.poczta.onet.pl: num=21:unable to verify the first certificate Mar 25 21:46:34 server postfix/smtp[10200]: C1B7619743F: to=<[email protected]>, relay=mx.poczta.onet.pl[213.180.130.86]:25, delay=1.5, delays=0.19/0.18/0.93/0.23, dsn=4.7.1, status=deferred (host mx.poczta.onet.pl[213.180.130.86] said: 450 4.7.1 W chwili obecnej nie mozesz wyslac listu do: <[email protected]>, sprobuj za chwile [0400.-1] / At the moment you cannot sen a message to <[email protected]>, try again later [0400.-1] (in reply to RCPT TO command)) what i can do ??? what is wrong? Code: smtpd_banner = $myhostname ESMTP $mail_name (Ubuntu) biff = no append_dot_mydomain = no smtpd_tls_cert_file = /etc/postfix/ssl/smtpd.crt smtpd_tls_key_file = /etc/postfix/ssl/smtpd.key smtpd_use_tls = yes smtpd_tls_session_cache_database = btree:${queue_directory}/smtpd_scache smtp_tls_session_cache_database = btree:${queue_directory}/smtp_scache myhostname = server.rudowicz.pl mydomain = rudowicz.pl alias_maps = hash:/etc/aliases alias_database = hash:/etc/aliases myorigin = /etc/mailname relayhost = mynetworks = 127.0.0.0/8 mailbox_command = mailbox_size_limit = 0 recipient_delimiter = + inet_interfaces = all inet_protocols = all smtpd_sasl_local_domain = smtpd_sasl_auth_enable = yes smtpd_sasl_security_options = noanonymous broken_sasl_auth_clients = yes smtpd_recipient_restrictions = permit_sasl_authenticated, permit_mynetworks, reject_unauth_destination, reject_unknown_recipient_domain, reject_rbl_client multi.uribl.com, reject_rbl_client bl.spamcop.net, reject_rbl_client dnsbl.sorbs.net, reject_rbl_client cbl.abuseat.org smtpd_tls_auth_only = no smtp_use_tls = yes smtp_tls_note_starttls_offer = yes smtpd_tls_CAfile = /etc/postfix/ssl/cacert.pem smtpd_tls_loglevel = 1 smtpd_tls_received_header = yes smtpd_tls_session_cache_timeout = 4000s tls_random_source = dev:/dev/urandom mydestination = /etc/postfix/local-host-names home_mailbox = Maildir/ ################## Sam dodalem ########## smtpd_recipient_limit = 10 local_destination_concurrency_limit = 3
I guess that the recipient mailserver uses greylisting. Your server will deliver the email after a certain amount oif time again (15 - 30 minutes).