On 4/17/23 22:19, tom--- via Postfix-users wrote:
I saw many peer MTA connecting me with this default HELO hostname: localhost.localdomain. is this a FQDN? is it valid?
No properly configured MTA should ever be advertising its identity as localhost.localdomain. Assuming it is that literal string, that looks like AT BEST a half-configured MTA, possibly on a half-configured host.
-- Phil Stracchino Babylon Communications ph...@caerllewys.net p...@co.ordinate.org Landline: +1.603.293.8485 Mobile: +1.603.998.6958 _______________________________________________ Postfix-users mailing list -- postfix-users@postfix.org To unsubscribe send an email to postfix-users-le...@postfix.org