Fred Morris via Postfix-users wrote in
:
|On Thu, 14 Nov 2024, Steffen Nurpmeso via Postfix-users wrote:
|>
|> I have a somewhat hard time understanding why greylisting shall be
|> useful for known domains, unless (maybe) these are somewhat
|> top-level ones?
|Coincidentally I'm writing a b
Coincidentally I'm writing a blog post about this (not ready yet).
* Domain Takeover
* Infrastructure Takeover
* Sending vs receiving
If somebody takes over your domain they can change host addresses as well
as MX hosts and SPF.
Most of our efforts are focused on receiving mail, but it's wort
jeff--- via Postfix-users wrote in
<27de030dcf942f5ad58dc8fc753ac4d28644f...@lilo.org>:
|November 13, 2024 at 10:11 PM, "Wietse Venema via Postfix-users" mailto:postfix-users@postfix.org?to=%22Wietse%20Vene\
|ma%20via%20Postfix-users%22%20%3Cpostfix-users%40postfix.org%3E > wrote:
...
|> That
November 13, 2024 at 10:11 PM, "Wietse Venema via Postfix-users"
mailto:postfix-users@postfix.org?to=%22Wietse%20Venema%20via%20Postfix-users%22%20%3Cpostfix-users%40postfix.org%3E
> wrote:
>
> natan via Postfix-users:
>
> >
> > Hi
> > Thenx for replay but im doing something wrong
> >
> >
Hi
Thanx for reply problem solved :) This is exactly what I've come to
W dniu 13.11.2024 o 15:11, Wietse Venema via Postfix-users pisze:
natan via Postfix-users:
Hi
Thenx for replay but im doing something wrong
smtpd_restriction_classes=lpolicyd, greylist
lpolicyd=check_policy_service { unix:p
natan via Postfix-users:
> Hi
> Thenx for replay but im doing something wrong
>
> smtpd_restriction_classes=lpolicyd, greylist
> lpolicyd=check_policy_service { unix:private/policyd-lemat3, timeout=4s,
> default_action=DUNNO }
> greylist=check_policy_service { inet:127.0.0.1:12345, timeout=4s,
>
Hi
Thenx for replay but im doing something wrong
smtpd_restriction_classes=lpolicyd, greylist
lpolicyd=check_policy_service { unix:private/policyd-lemat3, timeout=4s,
default_action=DUNNO }
greylist=check_policy_service { inet:127.0.0.1:12345, timeout=4s,
default_action=DUNNO }
smtpd_recipie
On Wed, Nov 13, 2024 at 12:46:10PM +0100, natan via Postfix-users wrote:
>
> main.cf:
> ...
> smtpd_recipient_restrictions =
>
> check_recipient_access hash:/etc/postfix/special_domains,
>
Add:
smtpd_restriction_classes = greylist
greylist = check_polic
