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