Re: OT yahoo

2016-03-14 Thread @lbutlr
On Mar 13, 2016, at 10:52 AM, Curtis Villamizar wrote: > Are you saying they only looked at the primary NS record? That’s my theory, yes. > Maybe I misread a prior post but I thought you meant primary MX record. The > former, if true, would be even more broken. This is Yahoo. Basically what

Re: OT yahoo

2016-03-13 Thread Curtis Villamizar
In message <612d47d4-9465-4031-9d48-e6a0c3a8a...@dukhovni.org> Viktor Dukhovni writes: > > > On Mar 13, 2016, at 5:42 PM, Curtis Villamizar > > wrote: > > > > The NS RR are typically delivered in a fixed order, the order in the > > zone file, and while perhaps neither NS RR is properly a primar

Re: OT yahoo

2016-03-13 Thread Viktor Dukhovni
> On Mar 13, 2016, at 5:42 PM, Curtis Villamizar > wrote: > > The NS RR are typically delivered in a fixed order, the order in the > zone file, and while perhaps neither NS RR is properly a primary in > the sense that MX has preference, lots of code uses the first NS > first, then tries the sec

Re: OT yahoo

2016-03-13 Thread Curtis Villamizar
In message <3qnxhn426dzj...@spike.porcupine.org> Wietse Venema writes: > > Curtis Villamizar: > > Are you saying they only looked at the primary NS record? Maybe I > > misread a prior post but I thought you meant primary MX record. The > > former, if true, would be even more broken. > > There

Re: OT yahoo

2016-03-13 Thread Wietse Venema
Curtis Villamizar: > Are you saying they only looked at the primary NS record? Maybe I > misread a prior post but I thought you meant primary MX record. The > former, if true, would be even more broken. There are no primary/secondary NS records; what matters are the NS records for his domain the

Re: OT yahoo

2016-03-13 Thread Curtis Villamizar
In message "@lbutlr" writes: > On Fri Mar 11 2016 12:21:07 Noel Jones said: > >=20 > > This problem (postscreen delays legit mail server) is nicely solved > > by using a dns whitelist such as dnswl.org to bypass postscreen > > tests for known mail servers... not necessarily "known good"

Re: OT yahoo

2016-03-12 Thread @lbutlr
On Mar 11, 2016, at 7:05 AM, @lbutlr wrote: > I’ve been trying to track down why users have stopped receiving any mail from > yahoo users OK, I don’t know if it is entirely fixed, but some mail from yahoo (I created a yahoo account, gah! How do people use that webmail over gmail?) and was able

Re: OT yahoo

2016-03-11 Thread @lbutlr
On Fri Mar 11 2016 12:21:07 Noel Jones said: > > This problem (postscreen delays legit mail server) is nicely solved > by using a dns whitelist such as dnswl.org to bypass postscreen > tests for known mail servers... not necessarily "known good" > servers, just known to not be a bot. Then your

Re: OT yahoo

2016-03-11 Thread Noel Jones
On 3/11/2016 12:54 PM, @lbutlr wrote: > On Fri Mar 11 2016 11:45:31 Viktor Dukhovni > said: >> >> On Fri, Mar 11, 2016 at 11:38:13AM -0700, @lbutlr wrote: >> You have some sort of proxy in front of your Postfix server. The proxy may be blocking Yahoo's servers. >>> >>> That is postsc

Re: OT yahoo

2016-03-11 Thread @lbutlr
On Fri Mar 11 2016 07:05:34 @lbutlr <@lbutlr> said: > > I know this isn;t a postfix problem since postfix is not ever getting > anything, but I’m hoping someone on the list has some ideas? I just found out that someone turned off the static IP pool for one of the DNS servers, so that may be

Re: OT yahoo

2016-03-11 Thread @lbutlr
On Fri Mar 11 2016 11:45:31 Viktor Dukhovni said: > > On Fri, Mar 11, 2016 at 11:38:13AM -0700, @lbutlr wrote: > >>> You have some sort of proxy in front of your Postfix server. The >>> proxy may be blocking Yahoo's servers. >> >> That is postscreen, which has a 4 or 5 second delay for ne

Re: OT yahoo

2016-03-11 Thread Viktor Dukhovni
On Fri, Mar 11, 2016 at 11:38:13AM -0700, @lbutlr wrote: > > You have some sort of proxy in front of your Postfix server. The > > proxy may be blocking Yahoo's servers. > > That is postscreen, which has a 4 or 5 second delay for new connections > however, that connection would be logged, would

Re: OT yahoo

2016-03-11 Thread @lbutlr
On Fri Mar 11 2016 09:09:29 Viktor Dukhovni said: > > On Fri, Mar 11, 2016 at 08:57:48AM -0700, @lbutlr wrote: > >> I have MX monitoring that says I am not on any blacklists and that the >> server is secure >> >> # dig @8.8.8.8 covisp.net any > > My first SMTP connection attempt to your

Re: OT yahoo

2016-03-11 Thread Wietse Venema
Viktor Dukhovni: > On Fri, Mar 11, 2016 at 08:57:48AM -0700, @lbutlr wrote: > > > I have MX monitoring that says I am not on any blacklists and that the > > server is secure > > > > # dig @8.8.8.8 covisp.net any > > My first SMTP connection attempt to your server resulted in: > > $ posttl

Re: OT yahoo

2016-03-11 Thread Viktor Dukhovni
On Fri, Mar 11, 2016 at 08:57:48AM -0700, @lbutlr wrote: > I have MX monitoring that says I am not on any blacklists and that the server > is secure > > # dig @8.8.8.8 covisp.net any My first SMTP connection attempt to your server resulted in: $ posttls-finger covisp.net posttls-finge

Re: OT yahoo

2016-03-11 Thread @lbutlr
> On Mar 11, 2016, at 7:37 AM, /dev/rob0 wrote: > > On Fri, Mar 11, 2016 at 07:05:34AM -0700, @lbutlr wrote: >> I’ve been trying to track down why users have stopped receiving any >> mail from yahoo users and after searching the logs and even going >> so far as to create a yahoo mail account a

Re: OT yahoo

2016-03-11 Thread /dev/rob0
On Fri, Mar 11, 2016 at 07:05:34AM -0700, @lbutlr wrote: > I’ve been trying to track down why users have stopped receiving any > mail from yahoo users and after searching the logs and even going > so far as to create a yahoo mail account and send mail to myself, I > see no attempts by yahoo to c

Re: OT yahoo

2016-03-11 Thread Wietse Venema
@lbutlr: > I=E2=80=99ve been trying to track down why users have stopped receiving = > any mail from yahoo users and after searching the logs and even going so = > far as to create a yahoo mail account and send mail to myself, I see no = > attempts by yahoo to connect to my server. It seems anythin

OT yahoo

2016-03-11 Thread @lbutlr
I’ve been trying to track down why users have stopped receiving any mail from yahoo users and after searching the logs and even going so far as to create a yahoo mail account and send mail to myself, I see no attempts by yahoo to connect to my server. It seems anything sent to my mail server sim

Re: OT: Yahoo spam load (was: Dead Destination configuration)

2011-12-05 Thread Steve Fatula
From: Lima Union >To: >Cc: Postfix users >Sent: Monday, December 5, 2011 8:02 AM >Subject: Re: OT: Yahoo spam load (was: Dead Destination configuration) > > > >I'm having the same problem here, a lot of spam comming from YAHOO mail system. >I didn't kn

Re: OT: Yahoo spam load (was: Dead Destination configuration)

2011-12-05 Thread Steve Fatula
From: Steve > To: postfix-users@postfix.org >Sent: Sunday, December 4, 2011 4:59 AM >Subject: Re: OT: Yahoo spam load (was: Dead Destination configuration) > > >> >I wish there was a chart for spam sent FROM yahoo. 99% of our spam comes >> from yahoo (that gets t

Re: OT: Yahoo spam load (was: Dead Destination configuration)

2011-12-05 Thread Lima Union
On Fri, Dec 2, 2011 at 5:15 PM, Steve Fatula wrote: > From: Wietse Venema > To: postfix-users@postfix.org > Sent: Friday, December 2, 2011 8:42 AM > Subject: OT: Yahoo spam load (was: Dead Destination configuration) > > To get some idea of Yahoo spam load (and keyword

Re: OT: Yahoo spam load

2011-12-04 Thread Sahil Tandon
On Sun, 2011-12-04 at 17:06:02 -0600, Noel Jones wrote: > On 12/4/2011 2:15 PM, /dev/rob0 wrote: > > The point about "gets through postscreen" probably was that it's not > > safe nor easy to try to block spammer-controlled freemail accounts > > through postscreen. In postscreen, there is no differ

Re: OT: Yahoo spam load

2011-12-04 Thread Noel Jones
On 12/4/2011 2:15 PM, /dev/rob0 wrote: > The point about "gets through postscreen" probably was that it's not > safe nor easy to try to block spammer-controlled freemail accounts > through postscreen. In postscreen, there is no difference between > freemail spam and real mail from freemail users

Re: OT: Yahoo spam load (was: Dead Destination configuration)

2011-12-04 Thread /dev/rob0
[not entirely OT, but leaving the subject unchanged] On Sunday 04 December 2011 04:59:45 Steve wrote: > > Von: Steve Fatula > > >I wish there was a chart for spam sent FROM yahoo. 99% of > > >our spam comes from yahoo (that gets through postscreen). > > On my end it is hotmail. Anyway postsc

Re: OT: Yahoo spam load (was: Dead Destination configuration)

2011-12-04 Thread Steve
Original-Nachricht > Datum: Fri, 2 Dec 2011 12:15:34 -0800 (PST) > Von: Steve Fatula > An: Postfix users > Betreff: Re: OT: Yahoo spam load (was: Dead Destination configuration) > From: Wietse Venema > >To: postfix-users@postfix.org > >Sent: Frida

Re: OT: Yahoo spam load

2011-12-02 Thread Robert Schetterer
Am 02.12.2011 21:15, schrieb Steve Fatula: > *From:* Wietse Venema > *To:* postfix-users@postfix.org > *Sent:* Friday, December 2, 2011 8:42 AM > *Subject:* OT: Yahoo spam load (was: Dead Destination configuration) > > To get some idea of Yahoo spam load (

Re: OT: Yahoo spam load (was: Dead Destination configuration)

2011-12-02 Thread Steve Fatula
From: Wietse Venema >To: postfix-users@postfix.org >Sent: Friday, December 2, 2011 8:42 AM >Subject: OT: Yahoo spam load (was: Dead Destination configuration) > >To get some idea of Yahoo spam load (and keyword trends) see >http://visualize.yahoo.com/ and click the green but

OT: Yahoo spam load (was: Dead Destination configuration)

2011-12-02 Thread Wietse Venema
To get some idea of Yahoo spam load (and keyword trends) see http://visualize.yahoo.com/ and click the green buttons. Wietse