1 Topic by simone (edited by simone 2020-08-07 00:26:05)

  • simone
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  • Registered: 2020-08-07
  • Posts: 1

Topic: Cannot send email to external server

iRedMail Version: 1.3.1
Linux Distribution: Ubuntu 18.04 LTS
Web server: nginx


Hello everyone, the problem is the following one:

My domain can receive email from Gmail
But Gmail cannot receive email from My domain

I've attached the DNS Configuration of my domain (posteal.com)

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Spider Email Archiver: On-Premises, lightweight email archiving software developed by iRedMail team. Supports Amazon S3 compatible storage and custom branding.

2 Reply by breal4all

  • breal4all
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  • Registered: 2020-08-08
  • Posts: 8

Re: Cannot send email to external server

simone wrote:

iRedMail Version: 1.3.1
Linux Distribution: Ubuntu 18.04 LTS
Web server: nginx


Hello everyone, the problem is the following one:

My domain can receive email from Gmail
But Gmail cannot receive email from My domain

I've attached the DNS Configuration of my domain (posteal.com)

Check your postfix log file to see if there is an error   /var/log    open the file maillog   ,  check if your ip is not on a blacklist.