Re: Rejecting mail from localhost.localdomain

2022-06-27 Thread Bill Cole
On 2022-06-27 at 09:51:16 UTC-0400 (Mon, 27 Jun 2022 08:51:16 -0500) Rob McGee is rumored to have said: On 2022-06-26 21:23, Alex wrote: Hi, I was surprised to see I received an email with localhost.localdomain as the envelope sender. It was a legitimate email, but not from my This would

Re: Rejecting mail from localhost.localdomain

2022-06-27 Thread Rob McGee
On 2022-06-26 21:23, Alex wrote: Hi, I was surprised to see I received an email with localhost.localdomain as the envelope sender. It was a legitimate email, but not from my This would have been stopped by http://www.postfix.org/postconf.5.html#reject_unknown_sender_domain (unless you have

Re: Rejecting mail from localhost.localdomain

2022-06-26 Thread Viktor Dukhovni
On Sun, Jun 26, 2022 at 10:23:26PM -0400, Alex wrote: > Is it safe to add something like this to my helo_checks.pcre: > > check_helo_access pcre:$config_directory/helo_checks.pcre > /*.localdomain/ REJECT This is a "glob" pattern, it is not a valid PCRE pattern. It also

Rejecting mail from localhost.localdomain

2022-06-26 Thread Alex
Hi, I was surprised to see I received an email with localhost.localdomain as the envelope sender. It was a legitimate email, but not from my mail host. Jun 16 16:15:29 armor policyd-spf[55040]: prepend Received-SPF: None (mailfrom) identity=mailfrom; client-ip=50.210.225.242;