DKIM-Signature field added

I am having this error message:

Code: [Select]

Nov  4 12:49:09 srv1 postfix/pickup[19024]: B68B6E371D: uid=0 from=<root>
Nov  4 12:49:09 srv1 postfix/cleanup[22033]: B68B6E371D: message-id=<20191104154909.B68B6E371D@srv1.xxxxx.com.br>
Nov  4 12:49:09 srv1 opendkim[1011]: B68B6E371D: DKIM-Signature field added (s=default, d=srv1.xxxxx.com.br)
Nov  4 12:49:09 srv1 postfix/qmgr[14697]: B68B6E371D: from=<root@srv1.xxxxx.com.br>, size=1131, nrcpt=1 (queue active)
Nov  4 12:49:09 srv1 postfix/pipe[22044]: B68B6E371D: to=<sac@xxxxx.net>, relay=dovecot, delay=0.25, delays=0.15/0.06/0/0.04, dsn=2.0.0, status=sent (delivered via dovecot service)
Nov  4 12:49:09 srv1 postfix/qmgr[14697]: B68B6E371D: removed


I already accessed: CWP > Server Settings > Change Hostname

And yet it doesn't work.


How to delete and re-create for hostname?