On 10/1/2024 6:30 μ.μ., Bill Cole via Postfix-users wrote:
You should be more selective about your long lists of DNSBLs. They are
not all the same thing, and so are not all suitable for use at
postscreen time. It seems like you are ignoring the fact that the
underlying cause of this rejection i
On 10/1/2024 5:24 μ.μ., Matus UHLAR - fantomas via Postfix-users wrote:
If you use postscreen, remove reject_rbl_client from *_restrictions.
reject_rhsbl_client, reject_rhsbl_sender and reject_rhsbl_helo are
fine to stay since they use something postscreen does not.
Thanks Matus for your pr
Hello,
Our postfix v3.8.3 mail gateway server (for incoming mail) filters
clients using postscreen as follows:
postscreen_dnsbl_sites =
zen.spamhaus.org*3
b.barracudacentral.org*2
bl.spameatingmonkey.net*2
bl.spamcop.net
dnsbl.sorb
Hello,
I would like to ask your help to find out how to best resolve the
following warnings. We are having a lot of such warnings; here is a sample:
...
Jun 29 06:07:33 mailgw1 postfix/smtpd[471365]: warning: hostname
chg.server1.ideacentral.com does not resolve to address 173.236.106.135
Jun
