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http://bugs.exim.org/show_bug.cgi?id=1389 Summary: DMARC $dmarc_ar_header contains trash Product: Exim Version: N/A Platform: Other OS/Version: Linux Status: NEW Severity: bug Priority: medium Component: Unfiled AssignedTo: [email protected] ReportedBy: [email protected] CC: [email protected] Exim version 4.80_230-b1f3784 #2 built 29-Sep-2013 22:54:20 (some minor updates from exim-4_82_RC1 tag) opendmarc-1.1.3 Sometimes I got strange dmarc behavior. $dmarc_ar_header contains trash. For example: DKIM: d=mail75.atl11.rsgsv.net s=k1 c=relaxed/relaxed a=rsa-sha1 [email protected] [verification succeeded] H=mail75.atl11.rsgsv.net [205.201.133.75] I=[194.226.121.90]:25 Warning: DMARC DEBUG: none TT No DMARC record TT TT k\364\b0k\364\bnMIR\021 <= bounce-mc.us2_5466910.1551729-comp-news=nestormedia....@mail75.atl11.rsgsv.net H=mail75.atl11.rsgsv.net [205.201.133.75] I=[194.226.121.90]:25 P=esmtp S=61495 M8S=8 id=ca494670d3e568680d6819006f6e57bbdf7.20130930100...@mail75.atl11.rsgsv.net from <bounce-mc.us2_5466910.1551729-comp-news=nestormedia....@mail75.atl11.rsgsv.net> for [email protected] => pumpur <[email protected]> F=<bounce-mc.us2_5466910.1551729-comp-news=nestormedia....@mail75.atl11.rsgsv.net> P=<[email protected]> R=mysqluser T=mysql_delivery S=61581 QT=2s DT=0s Completed QT=2s Where In emails headers - From: =?utf-8?Q?IT=20Labs?= <[email protected]> opendmarc-check: opendmarc_policy_query_dmarc(it-labs.ru): Looked up domain lacked a DMARC record But no DMARC triggered in logs. Only my debug sets in acl_check_data: warn dmarc_status = accept : none : off : reject : quarantine : norecord : nofrom : error log_message = DMARC DEBUG: $dmarc_status TT $dmarc_status_text TT $dmarc_used_domain TT $dmarc_ar_header As you see $dmarc_ar_header is k\364\b0k\364\bnMIR\021 Second example from logs: DKIM: d=yandex.ru s=mail c=relaxed/relaxed a=rsa-sha256 t=1380516274 [verification failed - body hash mismatch (body probably modified in transit)] H=papir.sysla.by.ded.neolocation.net (papir.neolocation.net) [91.149.189.237] I=[194.226.121.90]:25 Warning: DMARC DEBUG: none TT Accept TT TT af.gov. <= [email protected] H=papir.sysla.by.ded.neolocation.net (papir.neolocation.net) [91.149.189.237] I=[194.226.121.90]:25 P=esmtp S=376032 M8S=0 id=000001cebd07$3123e5e0$936bb1a0$@ru from <[email protected]> for [email protected] => nestorinfo <[email protected]> F=<[email protected]> P=<[email protected]> R=local_delivery_yandex_spam_router T=local_delivery_dspam_transport S=376196 QT=4s DT=0s Completed QT=4s >From domain in message is yandex.ru $dmarc_ar_header - af.gov. but wholly message not contain this And not DMARC lines in logs too --- Please provide DMARC as component in bugzilla -- Configure bugmail: http://bugs.exim.org/userprefs.cgi?tab=email -- ## List details at https://lists.exim.org/mailman/listinfo/exim-dev Exim details at http://www.exim.org/ ##
