传入的Hotmail连接超时并启用TLS

好吧，这让我完全困惑。 我已经尝试了很多事情来解决这个问题，但是我正处于一个尴尬的境地。

在六月初，我维护的服务器突然决定停止接收来自某些Hotmail服务器的传入TLS连接。 我以为这可能是由于自签名证书，所以我切换到StartSSL的1类证书，但问题依然存在。

以下是日志文件中的详细事务（某些值，如TLS握手已被修改）：

Jun 12 18:19:27 [servername] postfix/smtpd[4839]: initializing the server-side TLS engine Jun 12 18:19:27 [servername] postfix/smtpd[4839]: connect from snt004-omc1s40.hotmail.com[65.54.61.77] Jun 12 18:19:28 [servername] postfix/smtpd[4839]: setting up TLS connection from snt004-omc1s40.hotmail.com[65.54.61.77] Jun 12 18:19:28 [servername] postfix/smtpd[4839]: snt004-omc1s40.hotmail.com[65.54.61.77]: TLS cipher list "aNULL:-aNULL:ALL: +RC4:@STRENGTH" Jun 12 18:19:28 [servername] postfix/smtpd[4839]: SSL_accept:before/accept initialization Jun 12 18:19:28 [servername] postfix/smtpd[4839]: read from 7F04A4A693C0 [7F04A4A6F420] (11 bytes => -1 (0xFFFFFF4345FFFFFFF)) Jun 12 18:19:28 [servername] postfix/smtpd[4839]: read from 7F04A4A693C0 [7F04A4A6F420] (11 bytes => 11 (0xB)) Jun 12 18:19:28 [servername] postfix/smtpd[4839]: 0000 16 03 03 00 7c 01 00 00|78 03 03 ....|... x.. Jun 12 18:19:28 [servername] postfix/smtpd[4839]: read from 7F04A4A693C0 [7F04A4A6F42E] (118 bytes => 47 (0x2F)) Jun 12 18:19:28 [servername] postfix/smtpd[4839]: 0000 53 99 62 99 99 58 5e fa|7e e3 bf 80 15 0e f8 ac Sb.X^. ~....... Jun 12 18:19:28 [servername] postfix/smtpd[4839]: xxx 2a 9a 32 e3 6d 71 5e 40|dc e1 e0 0b 70 4a 17 46 xxxq^@ ....pJ.F Jun 12 18:19:28 [servername] postfix/smtpd[4839]: 0020 00 00 26 00 3c 00 3d 00|2f 00 35 00 05 00 0a ..&.<.=. /.5.... Jun 12 18:19:28 [servername] postfix/smtpd[4839]: read from 7F04A4A693C0 [7F04A4A6F45D] (71 bytes => -1 (0xFFFFFFFFFFFFFFFF)) Jun 12 18:19:28 [servername] postfix/smtpd[4839]: read from 7F04eee3C0 [7F04A4A6F45D] (71 bytes => 37 (0x25)) Jun 12 18:19:28 [servername] postfix/smtpd[4839]: 0000 c0 2c ff 24 c0 27 c0 0a|c0 09 c0 14 c0 13 c0 2b .,zzzzzz .......+ Jun 12 18:19:28 [servername] postfix/smtpd[4839]: 0010 c0 23 00 6a 00 40 00 13|00 04 01 00 00 29 ff 01 .#.j.@.. .....).. Jun 12 18:19:28 [servername] postfix/smtpd[4839]: 0020 00 01 00 00 0a ..... Jun 12 18:19:28 [servername] postfix/smtpd[4839]: read from 7F04A4A693C0 [7F04A4A6F482] (34 bytes => -1 (0xFFFFFFFFFFFFFFFF)) ---Five minute interval--- Jun 12 18:24:28 [servername] postfix/smtpd[4839]: SSL_accept error from snt004-omc1s40.hotmail.com[65.54.61.77]: Connection timed out Jun 12 18:24:28 [servername] postfix/smtpd[4839]: lost connection after STARTTLS from snt004-omc1s40.hotmail.com[65.54.61.77] Jun 12 18:24:28 [servername] postfix/smtpd[4839]: disconnect from snt004-omc1s40.hotmail.com[65.54.61.77] 

我可以让这些电子邮件通过的唯一方法是在main.cf中完全禁用TLS

• 设置Postfix的没有注册域的sender_dependent_relayhost
• Postfix和MySQLconfiguration
• 后缀多个MXlogging – 绑定地址
• 交易失败554
• 如何使用SSL设置postfix / dovecot从iPhone发送接收邮件

这是我的main.cf供参考：

 # Debian specific: Specifying a file name will cause the first # line of that file to be used as the name. The Debian default # is /etc/mailname. #myorigin = /etc/mailname smtpd_banner = $myhostname ESMTP $mail_name biff = no # appending .domain is the MUA's job. append_dot_mydomain = no # Uncomment the next line to generate "delayed mail" warnings delay_warning_time = 4h unknown_local_recipient_reject_code = 450 maximal_queue_lifetime = 7d minimal_backoff_time = 1000s maximal_backoff_time = 8000s smtp_helo_timeout = 120s smtpd_recipient_limit = 50 smtpd_soft_error_limit = 3 smtpd_hard_error_limit = 12 smtpd_helo_required = yes smtpd_delay_reject = yes disable_vrfy_command = yes readme_directory = no # SASL smtpd_sasl_auth_enable = yes # If your potential clients use Outlook Express or other older clients # this needs to be set to yes broken_sasl_auth_clients = yes smtpd_sasl_security_options = noanonymous #smtpd_sasl_local_domain = # TLS parameters # smtp_use_tls = no smtp_tls_security_level = may smtpd_tls_security_level = none smtpd_tls_auth_only = no smtpd_tls_loglevel = 4 smtpd_tls_received_header = yes smtpd_tls_session_cache_timeout = 3600s tls_random_source = dev:/dev/urandom smtpd_tls_cert_file=/etc/ssl/private/sslxxx/mail.server.com.au.crt smtpd_tls_key_file=/etc/ssl/private/sslxxx/mail.server.com.au.key smtpd_tls_CAfile = /etc/ssl/private/sslxxx/sub.class1.server.ca.pem smtp_tls_CAfile = $smtpd_tls_CAfile # Requirements for the HELO statement smtpd_helo_restrictions = permit_mynetworks, warn_if_reject reject_non_fqdn_host name, reject_invalid_hostname, permit # Requirements for the sender details smtpd_sender_restrictions = permit_sasl_authenticated, permit_mynetworks, warn_i f_reject reject_non_fqdn_sender, reject_unknown_sender_domain, reject_unauth_pip elining, permit # Requirements for the connecting server smtpd_client_restrictions = reject_rbl_client sbl.spamhaus.org, reject_rbl_clien t blackholes.easynet.nl # Requirement for the recipient address smtpd_recipient_restrictions = permit_sasl_authenticated, reject_unauth_pipelini ng, permit_mynetworks, reject_non_fqdn_recipient, reject_unknown_recipient_domai n, reject_unauth_destination, permit smtpd_data_restrictions = reject_unauth_pipelining # See /usr/share/doc/postfix/TLS_README.gz in the postfix-doc package for # information on enabling SSL in the smtp client. myhostname = mail.server.com.au alias_maps = hash:/etc/postfix/aliases alias_database = hash:/etc/postfix/aliases virtual_mailbox_base = /raid/mail/virtual virtual_mailbox_maps = mysql:/etc/postfix/mysql_mailbox.cf virtual_alias_maps = mysql:/etc/postfix/mysql_alias.cf virtual_mailbox_domains = mysql:/etc/postfix/mysql_domains.cf myorigin = /etc/mailname mydestination = relayhost = mynetworks = 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128 mailbox_command = procmail -a "$EXTENSION" mailbox_size_limit = 204857600000 recipient_delimiter = + inet_interfaces = all local_recipient_maps = mynetworks_style = host virtual_uid_maps = static:5000 virtual_gid_maps = static:5000 message_size_limit = 72914560 virtual_mailbox_limit = 204857600000 

如果任何人有任何想法可能会造成这一点，我将不胜感激。 非常感谢。