>If ASSP could have a regex in nopb and nopbwhite like *.yahoo.com

reduce or increase the score for 

~<<<\.yahoo\.(?:com|net)$>>>~=>XXX:>W-

to your needs, using invalidPTRRe. 
XXX can be postive or negative (-XXX)
the optional ':>W-' ignores the rule for whitelisted mails. RTM !

Thomas




Von:    "Daniel Miller via Assp-test" <assp-test@lists.sourceforge.net>
An:     assp-test@lists.sourceforge.net
Kopie:  "Daniel Miller" <dmil...@amfes.com>
Datum:  15.09.2019 01:36
Betreff:        Re: [Assp-test] noPB and NoPBWhite based on reverse dns



On 9/14/2019 2:26 PM, K Post wrote:
> 
> Daniel,
> 
> I don't think that using only the MX records (inbound addresses) for 
> yahoo is going to cut it, plus yahoo uses different IP's for the same 
> hostname based on geolocation.

Ok...but (here's another opportunity to display my ignorance) what's the 
difference? I'm assuming (yes I know what that means) that the geo-based 
IP's determine which servers are going to be talking to a group of 
clients. Which in this case means...you! So what's wrong with simply 
listing the MX's that appear to be configured to talk to you?

   For example, I'm finding that
> mta5.am0.yahoonet.net <http://mta5.am0.yahoonet.net> to be 74.6.136.150, 

> which isn't in your list.  Your goal is the same as mine and used the 
> same theory that these big boys should just have their IP's ignored for 
> PB reasons.  However, I don't think you're doing a particularly good job 

> of excluding all of the IP's.

Probably not - but how are you inferring that? And I don't care if I 
exclude *all* the IP's. I only care about mail that touches *my* server. 
If the IP's for other countries aren't listed...they don't talk to me so 
I don't care about them.

> 
> [...]  You are using IP's from the MX 
> record the for the same purpose, though as I said, I don't think that's 
> capturing all that could be sending from yahoo.

Entirely possible. And I agree that a script to automate what *should* 
be a simple process is a great idea. But if the @ssholes, I mean "big 
boys", choose not to follow standards - our choices are limited.

> 
> [...] If I have dns server 
> access to a server that is the authorized server for a netblock, I could 

> add a reverse for any controlled ip to be whatever.yahoo.com 
> <http://whatever.yahoo.com> and pass! 

If you did...they'd probably be configured correctly and we wouldn't be 
having this conversation. Naive of me I suppose - at the moment I'm not 
worried about Microsoft/Yahoo's DNS servers being compromised just to 
send me male supplement ads.

> 
> If a message comes from 74.6.136.150, your method wouldn't ignore the 
> penaltybox / white, but mine is unlikely to as well.  I don't know of a 
> way to get yahoo's allowable sending IP's.  If ASSP could have a regex 
> in nopb and nopbwhite like *.yahoo.com <http://yahoo.com> that checks 
> the reverse of a given IP, I believe that would solve my issue (and be 
> good for yours too).

I'd love such options as well - but for me as a functional alternative 
if someone complains of a mail being blocked I check and take the 
appropriate action. Early in my ASSP implementation there were a number 
of servers, like Yahoo, that I had to manually add to nopb.txt and such. 
Honestly I haven't had an issue with such senders in quite some time.

I agree from it would certainly be preferable to have a purely automated 
system for updating targeted domains. It would also be great if the 
larger players in this game played according to the rules. But it seems 
to me we have a functional method to accomplish the goal of 
blocking/passing mail even it isn't ideal.

Other than offending our sense of elegance (which without any sarcasm 
whatsoever I completely agree with!) - what exactly does not work for 
you with having a static list of Yahoo (and other) IP's?

--
Daniel



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