On 5/28/24 5:39 AM, Christophe Kalt via Postfix-users wrote:
smtpd_delay_reject to no
I had it at yes.
Changed it.
--john
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On 28/05/2024 11:39, Christophe Kalt via Postfix-users wrote:
On Sun, May 26, 2024 at 5:57 AM John Fawcett via Postfix-users
wrote:
For submission I only use xbl (return code 127.0.0.4) excluding
other other data contained in zen like pbl that lists isp dynamic
ip ranges from whic
On Sun, May 26, 2024 at 5:57 AM John Fawcett via Postfix-users <
postfix-users@postfix.org> wrote:
For submission I only use xbl (return code 127.0.0.4) excluding other
other data contained in zen like pbl that lists isp dynamic ip ranges from
which you would normally expect to get connections t
On Sun, May 26, 2024 at 5:57 AM John Fawcett via Postfix-users <
postfix-users@postfix.org> wrote:
> For submission I only use xbl (return code 127.0.0.4) excluding other
> other data contained in zen like pbl that lists isp dynamic ip ranges from
> which you would normally expect to get connectio
postscreen_dnsbl_sites = zen.spamhaus.org=127.0.0.[2..11]
John Hill via Postfix-users:
Is this the same thing?
On 25.05.24 15:54, Wietse Venema via Postfix-users wrote:
See https://www.spamhaus.org/faqs/dnsbl-usage/#200 for a table
with the purpose of different lookup results.
To block xbl
On 27/05/2024 13:31, John Hill via Postfix-users wrote:
On 5/27/24 4:13 AM, Matus UHLAR - fantomas via Postfix-users wrote:
> postscreen_dnsbl_sites = zen.spamhaus.org=127.0.0.[2..11]
John Hill via Postfix-users:
Is this the same thing?
On 25.05.24 15:54, Wietse Venema via Postfix-users
On 5/27/24 4:13 AM, Matus UHLAR - fantomas via Postfix-users wrote:
> postscreen_dnsbl_sites = zen.spamhaus.org=127.0.0.[2..11]
John Hill via Postfix-users:
Is this the same thing?
On 25.05.24 15:54, Wietse Venema via Postfix-users wrote:
See https://www.spamhaus.org/faqs/dnsbl-usage/#200
> postscreen_dnsbl_sites = zen.spamhaus.org=127.0.0.[2..11]
John Hill via Postfix-users:
Is this the same thing?
On 25.05.24 15:54, Wietse Venema via Postfix-users wrote:
See https://www.spamhaus.org/faqs/dnsbl-usage/#200 for a table
with the purpose of different lookup results.
To block x
On 25/05/2024 20:50, John Hill via Postfix-users wrote:
On 5/25/24 11:22 AM, John Fawcett via Postfix-users wrote:
On 24/05/2024 03:03, John Hill via Postfix-users wrote:
I learn something every time I read this group, when I can keep up
with the conversation!
I had auth on ports I did no
On 5/25/24 3:54 PM, Wietse Venema via Postfix-users wrote:
John Hill via Postfix-users:
postscreen_dnsbl_sites = zen.spamhaus.org=127.0.0.[2..11]
Is this the same thing?
See https://www.spamhaus.org/faqs/dnsbl-usage/#200 for a table
with the purpose of different lookup results.
To block xbl
John Hill via Postfix-users:
> > postscreen_dnsbl_sites = zen.spamhaus.org=127.0.0.[2..11]
> Is this the same thing?
See https://www.spamhaus.org/faqs/dnsbl-usage/#200 for a table
with the purpose of different lookup results.
To block xbl listed clients with postscreen, one would configure
xbl.sp
On 5/25/24 11:22 AM, John Fawcett via Postfix-users wrote:
On 24/05/2024 03:03, John Hill via Postfix-users wrote:
I learn something every time I read this group, when I can keep up
with the conversation!
I had auth on ports I did not need. I use auth on submission port
587, for users acces
On 24/05/2024 03:03, John Hill via Postfix-users wrote:
I learn something every time I read this group, when I can keep up
with the conversation!
I had auth on ports I did not need. I use auth on submission port 587,
for users access.
I do get a boat load of failed login attempts on 587. F
On 5/24/24 9:33 AM, Matus UHLAR - fantomas via Postfix-users wrote:
On 24.05.24 07:36, John Hill via Postfix-users wrote:
What command do you use to reset the connection?
no command, just rule in OUTPUT chain:
1710 649K REJECT 6 -- * * 0.0.0.0/0
0.0.0.0/0
On 24.05.24 07:36, John Hill via Postfix-users wrote:
What command do you use to reset the connection?
no command, just rule in OUTPUT chain:
1710 649K REJECT 6-- * * 0.0.0.0/00.0.0.0/0
tcp spt:25 match-set block-smtp dst reject-with icmp-port-unre
What command do you use to reset the connection?
On 5/24/24 6:18 AM, Matus UHLAR - fantomas via Postfix-users wrote:
On 23.05.24 21:03, John Hill via Postfix-users wrote:
I use Fail2Ban to block the failed IP. The script writes it into the
nftables table immediately.
I think this keeps Postfi
On 23.05.24 21:03, John Hill via Postfix-users wrote:
I use Fail2Ban to block the failed IP. The script writes it into the
nftables table immediately.
I think this keeps Postfix waiting and times out, not a big deal. Is
there a cli that my bash script could force disconnect the ip from
Postfi
Will do it. Tonight.
Thanks
On May 23, 2024 9:11 PM, Wietse Venema via Postfix-users
wrote:
John Hill via Postfix-users:
> I learn something every time I read this group, when I can keep up with
> the conversation!
>
> I had auth on ports I did not need. I use auth on submission port 5
John Hill via Postfix-users:
> I learn something every time I read this group, when I can keep up with
> the conversation!
>
> I had auth on ports I did not need. I use auth on submission port 587,
> for users access.
>
> I do get a boat load of failed login attempts on 587. Funny how a China,
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