Topic: connect to mxbiz2.qq.com[103.86.78.4]:25: Connection timed out)
==== REQUIRED BASIC INFO OF YOUR IREDMAIL SERVER ====
- iRedMail version (check /etc/iredmail-release): 1.7.2
- Deployed with iRedMail Easy or the downloadable installer?
- Linux/BSD distribution name and version: ubuntu 22.04 TLS
- Store mail accounts in which backend (LDAP/MySQL/PGSQL): Mysql
- Web server (Apache or Nginx): nginx
- Manage mail accounts with iRedAdmin-Pro?
- [IMPORTANT] Related original log or error message is required if you're experiencing an issue.
====
Why does conntect timeout appear when sending an email to another mailbox?
I installed it on Alibaba Cloud server.
The following is /var/log/mail.log:
Mar 5 10:10:40 mail postfix/amavis/smtp[110162]: name_mask: software
Mar 5 10:10:40 mail postfix/amavis/smtp[110162]: send attr destination = [127.0.0.1]:10026
Mar 5 10:10:40 mail postfix/amavis/smtp[110162]: send attr host_name = 127.0.0.1
Mar 5 10:10:40 mail postfix/amavis/smtp[110162]: send attr host_addr = 127.0.0.1
Mar 5 10:10:40 mail postfix/amavis/smtp[110162]: send attr destination_features = 4096
Mar 5 10:10:40 mail postfix/amavis/smtp[110162]: send attr tls_level = 1
Mar 5 10:10:40 mail postfix/amavis/smtp[110162]: send attr reuse_count = 0
Mar 5 10:10:40 mail postfix/amavis/smtp[110162]: send attr endpoint_features = 1347469
Mar 5 10:10:40 mail postfix/amavis/smtp[110162]: send attr expire_time = 1741140939
Mar 5 10:10:40 mail postfix/qmgr[109579]: 4Z6wn62MH8z4xcb: removed
Mar 5 10:10:40 mail postfix/smtp[110192]: initializing the client-side TLS engine
Mar 5 10:10:40 mail postfix/smtp[110193]: initializing the client-side TLS engine
Mar 5 10:11:10 mail postfix/smtp[110188]: connect to mxbiz1.qq.com[103.86.78.3]:25: Connection timed out
Mar 5 10:11:10 mail postfix/smtp[110182]: connect to mxbiz1.qq.com[103.86.78.3]:25: Connection timed out
Mar 5 10:11:10 mail postfix/smtp[110190]: connect to mxbiz1.qq.com[103.86.78.2]:25: Connection timed out
Mar 5 10:11:10 mail postfix/smtp[110192]: connect to mxbiz1.qq.com[103.86.78.3]:25: Connection timed out
Mar 5 10:11:10 mail postfix/smtp[110193]: connect to mxbiz1.qq.com[103.86.78.2]:25: Connection timed out
Mar 5 10:11:40 mail postfix/smtp[110188]: connect to mxbiz1.qq.com[103.86.78.2]:25: Connection timed out
Mar 5 10:11:40 mail postfix/smtp[110182]: connect to mxbiz1.qq.com[103.86.78.2]:25: Connection timed out
Mar 5 10:11:40 mail postfix/smtp[110190]: connect to mxbiz1.qq.com[103.86.78.3]:25: Connection timed out
Mar 5 10:11:40 mail postfix/smtp[110192]: connect to mxbiz1.qq.com[103.86.78.2]:25: Connection timed out
Mar 5 10:11:40 mail postfix/smtp[110193]: connect to mxbiz1.qq.com[103.86.78.3]:25: Connection timed out
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