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Topic: SMTP server error: 4.3.5 Server configuration problem

connect to dialisdn.com.inbound10.mxlogic.net[208.65.xx.xx]:25: Connection refused
Jul 24 18:06:38 mydomain postfix/smtp[15960]: 768F25BFCA2: to=<ncigapqr@dialisdn.com>, relay=none, delay=25684, delays=25669/13/1.7/0, dsn=4.4.1, status=deferred (connect to dialisdn.com.inbound10.mxlogic.net[208.65.xx.xx]:25: Connection refused)

NOQUEUE: reject: RCPT from mydomain.com[123.201.xx.xx]: 451 4.3.5 Server configuration problem; from=<root@mydomian.com> to=<satish.h@gmail.com> proto=ESMTP helo=<mail.mydomain.com>

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Re: SMTP server error: 4.3.5 Server configuration problem

- No explanation? Please clearly explain what you issue is, and which is your domain name.
- Is iRedAPD service running?

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Re: SMTP server error: 4.3.5 Server configuration problem

When sending mail from php mailer getting error  SMTP server error: 4.3.5 Server configuration problem

in /var/log/maillog/

indigitalplan postfix/smtp[18820]: 8D90E5BF811: to=<admin@newyorkbagels.com>, relay=none, delay=42491, delays=42477/3.6/10/0, dsn=4.4.1, status=deferred (connect to newyorkbagels.com[174.137.125.34]:25: Connection refused)
Jul 24 19:25:51 indigitalplan postfix/smtp[18820]: 8C87E5BFD01: to=<tara@supplementsplus.com>, relay=supplementsplus.com[98.124.198.1]:25, delay=29702, delays=29687/14/1/0, dsn=4.4.2, status=deferred (lost connection with supplementsplus.com[98.124.198.1] while receiving the initial server greeting)
this is error log...

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Re: SMTP server error: 4.3.5 Server configuration problem

It's pretty clear in the log:

connect to newyorkbagels.com[174.137.125.34]:25: Connection refused