Re: inet_protocols

2021-04-11 Thread Matus UHLAR - fantomas
On 11.04.21 18:18, Jaroslaw Rafa wrote: FYI, t-online is often discussed on "mailop" mailing list as their criteria for rejecting e-mails are sometimes unusual. For example they may block IP addresses that didn't successfully send mail to them previously, and you may need to request to manually

Re: inet_protocols

2021-04-11 Thread Benny Pedersen
On 2021-04-02 13:44, Jaroslaw Rafa wrote: Dnia 2.04.2021 o godz. 13:41:40 Matus UHLAR - fantomas pisze: using their L2 and L3 lists shouldn't be used as exclusive spam signs, but their L1 list should be quite reliable. Their L2 and L3 are just indicators that IP comes from problematic sour

Re: inet_protocols

2021-04-11 Thread Jaroslaw Rafa
Dnia 11.04.2021 o godz. 14:43:27 Benny Pedersen pisze: > > t-online blocks #metoo FYI, t-online is often discussed on "mailop" mailing list as their criteria for rejecting e-mails are sometimes unusual. For example they may block IP addresses that didn't successfully send mail to them previously

Re: inet_protocols

2021-04-11 Thread Benny Pedersen
On 2021-04-02 21:52, Rob McGee wrote: On 2021-04-01 11:02, Michael Grimm wrote: Background of my question: One of the bigger email providers in Germany (t-online.de = TOL) started to block my IPv4 address. I do assume that this has to do with being blocklisted (see http://www.uceprotect.net/en/

Re: inet_protocols

2021-04-11 Thread Benny Pedersen
On 2021-04-01 18:17, Viktor Dukhovni wrote: master.cf: smtp unix ... smtp smtp4 unix ... smtp -o inet_protocols=ipv4 smtp6 unix ... smtp -o inet_protocols=ipv6 transport: # IPv6 slow or rejected by exampl4.net example4.net smtp4 # IPv4 slow or rejected by example6.net

Re: inet_protocols

2021-04-02 Thread Rob McGee
On 2021-04-01 11:02, Michael Grimm wrote: Background of my question: One of the bigger email providers in Germany (t-online.de = TOL) started to block my IPv4 address. I do assume that this has to do with being blocklisted (see http://www.uceprotect.net/en/rblcheck.php?ipr=135.125.211.209), alth

Re: inet_protocols

2021-04-02 Thread Jaroslaw Rafa
Dnia 2.04.2021 o godz. 13:41:40 Matus UHLAR - fantomas pisze: > > using their L2 and L3 lists shouldn't be used as exclusive spam signs, but > their L1 list should be quite reliable. > > Their L2 and L3 are just indicators that IP comes from problematic source > (e.g. spam-friendly company/ISP o

Re: inet_protocols

2021-04-02 Thread Matus UHLAR - fantomas
Dnia 1.04.2021 o godz. 18:02:19 Michael Grimm pisze: One of the bigger email providers in Germany (t-online.de = TOL) started to block my IPv4 address. I do assume that this has to do with being blocklisted (see http://www.uceprotect.net/en/rblcheck.php?ipr=135.125.211.209), although my IP addre

Re: inet_protocols

2021-04-01 Thread Phil Stracchino
On 4/1/21 12:38 PM, Jaroslaw Rafa wrote: > Dnia 1.04.2021 o godz. 18:02:19 Michael Grimm pisze: >> >> One of the bigger email providers in Germany (t-online.de = TOL) started >> to block my IPv4 address. I do assume that this has to do with being >> blocklisted (see >> http://www.uceprotect.net/en

Re: inet_protocols

2021-04-01 Thread Jaroslaw Rafa
Dnia 1.04.2021 o godz. 18:02:19 Michael Grimm pisze: > > One of the bigger email providers in Germany (t-online.de = TOL) started > to block my IPv4 address. I do assume that this has to do with being > blocklisted (see > http://www.uceprotect.net/en/rblcheck.php?ipr=135.125.211.209), although >

Re: inet_protocols

2021-04-01 Thread Viktor Dukhovni
> On Apr 1, 2021, at 12:02 PM, Michael Grimm wrote: > > > But it is good to know that smtp_address_preference might help me with other > ISP blocking my IPv4. For such cases I use the transport table: master.cf: smtp unix ... smtp smtp4 unix ... smtp -o inet_protocols=ipv4 smtp6

Re: inet_protocols

2021-04-01 Thread Michael Grimm
Wietse Venema wrote: > Michael Grimm: >> On 1. Apr 2021, at 14:45, Viktor Dukhovni wrote: On Apr 1, 2021, at 8:40 AM, Michael Grimm wrote: Is inet_protocols 'order sensitive'? >>> >>> No. > You can specity a preference with: > > http://www.postfix.org/postconf.5.html#smtp_address_p

Re: inet_protocols

2021-04-01 Thread Wietse Venema
Michael Grimm: > On 1. Apr 2021, at 14:45, Viktor Dukhovni wrote: > >> On Apr 1, 2021, at 8:40 AM, Michael Grimm wrote: > > >> Is inet_protocols 'order sensitive'? > > > > No. > [..] > > No. See: http://www.postfix.org/postconf.5.html#smtp_balance_inet_protocols > > Thanks for your clarificat

Re: inet_protocols

2021-04-01 Thread Michael Grimm
On 1. Apr 2021, at 14:45, Viktor Dukhovni wrote: >> On Apr 1, 2021, at 8:40 AM, Michael Grimm wrote: >> Is inet_protocols 'order sensitive'? > > No. [..] > No. See: http://www.postfix.org/postconf.5.html#smtp_balance_inet_protocols Thanks for your clarification and regards, Michael

Re: inet_protocols

2021-04-01 Thread Viktor Dukhovni
> On Apr 1, 2021, at 8:40 AM, Michael Grimm wrote: > > Is inet_protocols 'order sensitive'? No. > What I mean is, does postfix follow the order of the following settings: > > inet_protocols = ipv4, ipv6 > inet_protocols = ipv6, ipv4 No. > Would the latter definition tell postfix