1 Topic by juliomp3

  • juliomp3
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Topic: Port 25 dont work to send . as I send using port 587 or 465?

Nov 14 13:00:52 mail postfix/smtp[5438]: connect to gmail-smtp-in.l.google.com[74.125.29.26]:25: Connection timed out
Nov 14 13:01:22 mail postfix/smtp[5438]: connect to alt1.gmail-smtp-in.l.google.com[64.233.186.27]:25: Connection timed out
Nov 14 13:01:52 mail postfix/smtp[5438]: connect to alt2.gmail-smtp-in.l.google.com[74.125.138.27]:25: Connection timed out
Nov 14 13:00:52 mail postfix/smtp[5438]: connect to gmail-smtp-in.l.google.com[74.125.29.26]:25: Connection timed out
Nov 14 13:01:22 mail postfix/smtp[5438]: connect to alt1.gmail-smtp-in.l.google.com[64.233.186.27]:25: Connection timed out
Nov 14 13:01:52 mail postfix/smtp[5438]: connect to alt2.gmail-smtp-in.l.google.com[74.125.138.27]:25: Connection ti

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2 Reply by ZhangHuangbin

  • ZhangHuangbin
  • ZhangHuangbin
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Re: Port 25 dont work to send . as I send using port 587 or 465?

Looks like a network issue. Do you have correct gateway address set on your server OS? And does your firewall block this port?

3 Reply by juliomp3

  • juliomp3
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Re: Port 25 dont work to send . as I send using port 587 or 465?

ZhangHuangbin wrote:

Looks like a network issue. Do you have correct gateway address set on your server OS? And does your firewall block this port?

how do I change the send port? I believe that port 25 is blocked

4 Reply by ZhangHuangbin

  • ZhangHuangbin
  • ZhangHuangbin
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Re: Port 25 dont work to send . as I send using port 587 or 465?

The problem is, destination servers (gmail, yahoo, hotmail, etc) are always listening on port 25 and waiting for your connection.

5 Reply by juliomp3

  • juliomp3
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Re: Port 25 dont work to send . as I send using port 587 or 465?

juliomp3 wrote:
ZhangHuangbin wrote:

Looks like a network issue. Do you have correct gateway address set on your server OS? And does your firewall block this port?

how do I change the send port? I believe that port 25 is blocked

I use the digital ocean actually had a lock on their firewall. Thank you for your help