SYSTEM INFORMATION | |
---|---|
OS type and version | Ubuntu 22.04 |
Virtualmin version | Latest |
Can anyone know what’s the issue here?
This is the mail system at host server.domain.com.
I'm sorry to have to inform you that your message could not
be delivered to one or more recipients. It's attached below.
For further assistance, please send mail to postmaster.
If you do so, please include this problem report. You can
delete your own text from the attached returned message.
The mail system
<abc@gmail.com>: host gmail-smtp-in.l.google.com[142.250.27.26] said:
550-5.7.26 This mail is unauthenticated, which poses a security risk to the
550-5.7.26 sender and Gmail users, and has been blocked. The sender must
550-5.7.26 authenticate with at least one of SPF or DKIM. For this message,
550-5.7.26 DKIM checks did not pass and SPF check for
[vmi1466349.contaboserver 550-5.7.26 .net] did not pass with ip:
[11.111.11.111]. The sender should visit 550-5.7.26
https://support.google.com/mail/answer/81126#authentication for 550 5.7.26
instructions on setting up authentication.
c1-20020a170906528100b0098d2f716c75si13079619ejm.597 - gsmtp (in reply to
end of DATA command)
I add record for SPF and DKIM, but don’t know why i’m getting this issue