Re: Spamhaus blocking Spectrum IPs; rbl_override not working

2018-08-21 Thread Charles Sprickman
> On Aug 21, 2018, at 11:42 AM, Fongaboo wrote: > > > > Last night, it would appear that zen.spamhaus.org started blacklisting a > number of IPs assigned to Spectrum consumers, of which I am one. […] > # Spectrum > 23.0.0.0/8 OK > 24.0.0.0/8 OK […] OT, but is your list of exemptions refl

Re: Spamhaus blocking Spectrum IPs; rbl_override not working

2018-08-21 Thread Bill Cole
On 21 Aug 2018, at 13:51, Fongaboo wrote: On Tue, 21 Aug 2018, Bill Cole wrote: smtpd_client_restrictions check_client_access cidr:/usr/local/etc/postfix/rbl_override reject_rbl_client zen.spamhaus.org=127.0.0.2, reject_rbl_client zen.spamhaus.org=127.0.0.3, reject_rbl_client zen.s

Re: Spamhaus blocking Spectrum IPs; rbl_override not working

2018-08-21 Thread Fongaboo
Yeah some of the links shared in between our correspondence set me on the right path. I got it now. Thanks everyone! On Tue, 21 Aug 2018, Viktor Dukhovni wrote: On Aug 21, 2018, at 1:51 PM, Fongaboo wrote: That's pretty neat. Are those IP's on the end ones to be specifically *rejected

Re: Spamhaus blocking Spectrum IPs; rbl_override not working

2018-08-21 Thread Viktor Dukhovni
> On Aug 21, 2018, at 1:51 PM, Fongaboo wrote: > > That's pretty neat. Are those IP's on the end ones to be specifically > *rejected*? Can CIDR format be used? Instead of making this up, you could look at the documentation: http://www.postfix.org/postconf.5.html#reject_rbl_client > Also

RE: Spamhaus blocking Spectrum IPs; rbl_override not working

2018-08-21 Thread Fazzina, Angelo
-Original Message- From: owner-postfix-us...@postfix.org On Behalf Of Fongaboo Sent: Tuesday, August 21, 2018 1:51 PM To: Postfix users Subject: Re: Spamhaus blocking Spectrum IPs; rbl_override not working On Tue, 21 Aug 2018, Bill Cole wrote: > smtpd_client_restricti

Re: Spamhaus blocking Spectrum IPs; rbl_override not working

2018-08-21 Thread Fongaboo
On Tue, 21 Aug 2018, Bill Cole wrote: smtpd_client_restrictions check_client_access cidr:/usr/local/etc/postfix/rbl_override reject_rbl_client zen.spamhaus.org=127.0.0.2, reject_rbl_client zen.spamhaus.org=127.0.0.3, reject_rbl_client zen.spamhaus.org=127.0.0.4, check_client_ac

Re: Spamhaus blocking Spectrum IPs; rbl_override not working

2018-08-21 Thread Viktor Dukhovni
> On Aug 21, 2018, at 1:31 PM, Fongaboo wrote: > > Very good. As long as 'permit_sasl_authenticated' is way at the top of the > list, this should do that? This is mostly the wrong question. You might for example want to use "postscreen" at some point, which does not do SASL. Instead of whi

Re: Spamhaus blocking Spectrum IPs; rbl_override not working

2018-08-21 Thread Fongaboo
Very good. As long as 'permit_sasl_authenticated' is way at the top of the list, this should do that? On Tue, 21 Aug 2018, Viktor Dukhovni wrote: On Aug 21, 2018, at 12:31 PM, Fongaboo wrote: Awesome! Thanks... This is probably solving the wrong problem. Instead of exempting these IP

Re: Spamhaus blocking Spectrum IPs; rbl_override not working

2018-08-21 Thread Bill Cole
On 21 Aug 2018, at 11:42, Fongaboo wrote: I tried putting a bunch of /8's that I know to be assigned to Spectrum, one of which my own IP was definitely within, into rbl_override. [...] This is what my Spectrum IP section looks like: # Spectrum 23.0.0.0/8 OK 24.0.0.0/8 OK 50.0.0.0/8 OK 63.0.0.

Re: Spamhaus blocking Spectrum IPs; rbl_override not working

2018-08-21 Thread Matus UHLAR - fantomas
On 21.08.18 11:42, Fongaboo wrote: Last night, it would appear that zen.spamhaus.org started blacklisting a number of IPs assigned to Spectrum consumers, of which I am one. When I tried telnetting to port 25 of my mail server and manually sending a message to one of our virtual mailboxes, I go

Re: Spamhaus blocking Spectrum IPs; rbl_override not working

2018-08-21 Thread Viktor Dukhovni
> On Aug 21, 2018, at 12:31 PM, Fongaboo wrote: > > Awesome! Thanks... This is probably solving the wrong problem. Instead of exempting these IP ranges from RBL checks, exempt all authenticated submission clients from RBL checks. Use port 587 for submission. Keep the RBL checks on port 25.

Re: Spamhaus blocking Spectrum IPs; rbl_override not working

2018-08-21 Thread Fongaboo
Awesome! Thanks... On Tue, 21 Aug 2018, Benny Pedersen wrote: Change hash to cdir see mail archives Where i answered it kong time ago Benny On 21. august 2018 17.43.20 Fongaboo wrote: Sorry.. reposting with correct subject... -- Forwarded message -- Date: Tue, 21 Aug 2

Re: Spamhaus blocking Spectrum IPs; rbl_override not working

2018-08-21 Thread Benny Pedersen
Change hash to cdir see mail archives Where i answered it kong time ago Benny On 21. august 2018 17.43.20 Fongaboo wrote: Sorry.. reposting with correct subject... -- Forwarded message -- Date: Tue, 21 Aug 2018 11:32:57 -0400 (EDT) From: Fongaboo To: Postfix users Subject:

Re: Spamhaus blocking Spectrum IPs; rbl_override not working

2018-08-21 Thread Dominic Raferd
On Tue, 21 Aug 2018 at 16:43, Fongaboo wrote: > > Sorry.. reposting with correct subject... > > I tried putting a bunch of /8's that I know to be assigned to Spectrum, > one of > which my own IP was definitely within, into rbl_override. I then ran > postmap > rbl_override and restarted postfix. >