On Thu, 24 Sep 2020, Bill Cole wrote:
reject_non_fqdn_helo_hostname
reject_invalid_helo_hostname
Is there a good reason to use both checks?
What is your risk tolerance? Mine is high, so I use both.
Sounds good to me as well :)
reject_invalid_helo_hostname is generally safe. I've never
On 24 Sep 2020, at 5:49, Markus E. wrote:
Hi!
I have a few questions regarding the HELO/EHLO checks.
According to the documentation:
reject_non_fqdn_helo_hostname
Reject the request when the HELO or EHLO hostname is not in
fully-qualified domain or address literal form, as required by the
Hi!
I have a few questions regarding the HELO/EHLO checks.
According to the documentation:
reject_non_fqdn_helo_hostname
Reject the request when the HELO or EHLO hostname is not in
fully-qualified domain or address literal form, as required by the RFC.
reject_invalid_helo_hostname
Reject t