Re: postfix/smtp Connection timeout

2019-06-04 Thread subscription1
Thanks. That was the problem Leo On 4/6/19 10:53 pm, Bill Cole wrote: On 4 Jun 2019, at 8:23, subscription1 wrote: telnet on the working server shoews ---  >>> telnet 203.205.219.57 25 Trying 203.205.219.57... Connected to 203.205.219.57. Escape character is '^]'. 220 newxmmxsza20.qq.com MX

Re: postfix/smtp Connection timeout

2019-06-04 Thread Wietse Venema
subscription1: > On the failing server I get > --- > >>> telnet 203.205.219.57 25 > Trying 203.205.219.57... This is no longer a Postfix question. You need to fix your network first. Wietse

Re: postfix/smtp Connection timeout

2019-06-04 Thread Bill Cole
On 4 Jun 2019, at 8:23, subscription1 wrote: telnet on the working server shoews --- >>> telnet 203.205.219.57 25 Trying 203.205.219.57... Connected to 203.205.219.57. Escape character is '^]'. 220 newxmmxsza20.qq.com MX QQ Mail Server. ^] telnet> On the failing server I get -

Re: postfix/smtp Connection timeout

2019-06-04 Thread subscription1
The two servers are on different machines (different continents, actually) and different domains. I've sent an email to the same (non-existitent) recipient One the working server I get this --- Jun  4 14:06:50 mail1 postfix/submission/smtpd[13650]: connect from unknown[210.18

Re: postfix/smtp Connection timeout

2019-06-04 Thread Wietse Venema
subscription1: > Jun? 4 17:21:11 mail postfix/smtp[11505]: connect to > mail1.zudiewiener.com[173.212.231.229]:25: Connection timed out Do the two mail servers run on different machines, each with a different IP address? Does 'telnet 173.212.231.229 25' work from both machines, or does it work

postfix/smtp Connection timeout

2019-06-04 Thread subscription1
Hi, I have two mail server configured the same way. A diff of the output of postconf -n shows only (expected) differences for inet_interfaces mydomain myhostname smtpd_banner smtpd_tls_cert_file smtpd_tls_key_file I can send emails from my clie