Am 05.10.2014 um 18:47 schrieb Wietse Venema:
Inteq Solution - Dep. tehnic:
No security appliance in front of Postifix.
I use SpamAssassin that tags with X-Spam.
I have disabled AV scanning. No luck
I have disabled dkim-milter. No luck
Weird thing is that from other dmarc enabled domains, the result is pass and
email delivery is OK.
opendkim *must* be used before any software that modifies
headers or content.
Instead of posting message headers, I prefer tcpdump content, off-list
DKIM verification for Yahoo fails *randomly* at the moment
[root@mail-gw:~]$ cat maillog | grep "yahoo\.com" | grep DKIM_VALID |
grep YahooMail | wc -l
25
[root@mail-gw:~]$ cat maillog | grep "yahoo\.com" | grep DKIM_INVALID |
grep YahooMail | wc -l
7
Oct 5 01:46:43 mail-gw spamd[13513]: spamd: result: . -4 -
BAYES_40,CUST_DNSWL_5,CUST_DNSWL_8,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,SPF_PASS,T_DKIM_INVALID,USER_IN_MORE_SPAM_TO
scantime=0.2,size=5728,user=sa-milt,uid=189,required_score=4.5,rhost=localhost,raddr=127.0.0.1,rport=51768,mid=<1246727940.420635.1412466396394.javamail.ya...@jws10686.mail.bf1.yahoo.com>,bayes=0.291809,autolearn=disabled
Oct 5 12:41:09 mail-gw spamd[29494]: spamd: result: . 0 -
BAYES_40,CUST_DNSWL_2,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,FREEMAIL_ENVFROM_END_DIGIT,FREEMAIL_FROM,FREEMAIL_REPLYTO_END_DIGIT,HTML_MESSAGE,RCVD_IN_MSPIKE_H2
scantime=0.3,size=33028,user=sa-milt,uid=189,required_score=4.5,rhost=localhost,raddr=127.0.0.1,rport=53682,mid=<1412505655.97798.yahoomail...@web173006.mail.ir2.yahoo.com>,bayes=0.269157,autolearn=disabled
