• If you are still using CentOS 7.9, it's time to convert to Alma 8 with the free centos2alma tool by Plesk or Plesk Migrator. Please let us know your experiences or concerns in this thread:
    CentOS2Alma discussion

Search results

  1. M

    Question 550 verification failed (Unable to get sender domain by sender mailname)

    Dear all, when i try to send email to irazzigroup.com, i have met this 550 verification failed, the following is the return email. This is the mail system at host xxxx.com. I'm sorry to have to inform you that your message could not be delivered to one or more recipients. It's attached...
Back
Top