On February 23, 2015 10:38:37 PM EST, F Bax <fbax...@gmail.com> wrote:
>Thanks for the suggestion. I whitelisted the ip addresses for mta[567].
>am0.yahoodns.net ; but email from yahoo still gets bounced.  Is there
>an
>easy way to find all the other sources at yahoo?
>
>The message bounced back to yahoo contains...
>Received: from [66.196.81.173] by nm34.bullet.mail.bf1.yahoo.com with
>NNFMP; 24 Feb 2015 00:55:04 -0000
>Received: from [98.139.212.250] by tm19.bullet.mail.bf1.yahoo.com with
>NNFMP; 24 Feb 2015 00:55:04 -0000
>Received: from [127.0.0.1] by omp1059.mail.bf1.yahoo.com with NNFMP; 24
>Feb
>2015 00:54:41 -0000
>
>On Sat, Feb 21, 2015 at 9:09 PM, Edgar Pettijohn
><ed...@pettijohn-web.com>
>wrote:
>
>> On 02/21/15 18:29, Martin Brandenburg wrote:
>>
>>> Edgar Pettijohn wrote:
>>>
>>>> On 02/21/15 18:09, trondd wrote:
>>>>
>>>>> On 2015-02-21 18:57, Martin Brandenburg wrote:
>>>>>
>>>>>> That doesn't mean you can't find the information somewhere else.
>>>>>>
>>>>>>  I just did this for gmail by simply sending a couple emails,
>letting
>>>>> gmail retry for a couple hours and grabbing the IPs out of spamdb.
>>>>>
>>>>> Tim.
>>>>>
>>>>>  $ host yahoo.com
>>>> yahoo.com has address 98.138.253.109
>>>> yahoo.com has address 98.139.183.24
>>>> yahoo.com has address 206.190.36.45
>>>> yahoo.com mail is handled by 1 mta5.am0.yahoodns.net.
>>>> yahoo.com mail is handled by 1 mta6.am0.yahoodns.net.
>>>> yahoo.com mail is handled by 1 mta7.am0.yahoodns.net.
>>>>
>>>> $ nslookup mta5.am0.yahoodns.net
>>>> Server:         192.168.1.1
>>>> Address:        192.168.1.1#53
>>>>
>>>> Non-authoritative answer:
>>>> Name:   mta5.am0.yahoodns.net
>>>> Address: 66.196.118.34
>>>> Name:   mta5.am0.yahoodns.net
>>>> Address: 66.196.118.36
>>>> Name:   mta5.am0.yahoodns.net
>>>> Address: 98.136.216.25
>>>> Name:   mta5.am0.yahoodns.net
>>>> Address: 66.196.118.35
>>>> Name:   mta5.am0.yahoodns.net
>>>> Address: 98.136.216.26
>>>> Name:   mta5.am0.yahoodns.net
>>>> Address: 98.138.112.35
>>>> Name:   mta5.am0.yahoodns.net
>>>> Address: 98.138.112.32
>>>> Name:   mta5.am0.yahoodns.net
>>>> Address: 98.138.112.37
>>>>
>>>> so on and so forth for the following mta's.  add the ip's to your
>>>> whitelist and it should be good to go.
>>>>
>>>>
>>>>  Just because you send mail to Yahoo through those IPs doesn't mean
>they
>>> send mail to you from those IPs. It's not unheard of for incoming
>and
>>> outgoing mail to go through different servers once you get to a
>certain
>>> size.
>>>
>>> (It may well be that they do go through the same servers. A lot of
>this
>>> is guesswork anyway without information direct from the source.)
>>>
>>> -- Martin
>>>
>>>  I agree its possible, but its a good place to start.
>>
>> $ dig yahoo.com mx
>>
>> ; <<>> DiG 9.4.2-P2 <<>> yahoo.com mx
>> ;; global options:  printcmd
>> ;; Got answer:
>> ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 24018
>> ;; flags: qr rd ra; QUERY: 1, ANSWER: 3, AUTHORITY: 0, ADDITIONAL: 0
>>
>> ;; QUESTION SECTION:
>> ;yahoo.com.                     IN      MX
>>
>> ;; ANSWER SECTION:
>> yahoo.com.              1000    IN      MX      1
>mta7.am0.yahoodns.net.
>> yahoo.com.              1000    IN      MX      1
>mta5.am0.yahoodns.net.
>> yahoo.com.              1000    IN      MX      1
>mta6.am0.yahoodns.net.
>>
>> no need to cc me i'm on the list

Did you run spamdb and look at what IPs it greylisted? 

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