I saw this in my maillog just now: Apr 15 09:03:00 carbonfiber postfix/qmgr[28665]: 53D87104259C: from=<shoppers_cent...@olepykorin.info>, size=16858, nrcpt=1 (queue active) Apr 15 09:03:01 carbonfiber amavis[28076]: (28076-20) Blocked BAD-HEADER, [50.22.180.134] [50.22.180.134] <shoppers_cent...@olepykorin.info> -> <u...@example.com>, Message-ID: <3297072511617582...@ibu134.olepykorin.info>, mail_id: mlACmT6BzNRX, Hits: -, size: 17055, dkim_id=shoppers_cent...@olepykorin.info,shoppers_cent...@olepykorin.info, 181 ms Apr 15 09:03:04 carbonfiber postfix/smtp[31065]: 17795104259D: to=<shoppers_cent...@olepykorin.info>, relay=ibu134.olepykorin.info[50.22.180.134]:25, delay=3.5, delays=0.05/0/3.5/0, dsn=4.0.0, status=deferred (host ibu134.olepykorin.info[50.22.180.134] refused to talk to me: 421 ibu134.olepykorin.info out of connection slots) Apr 15 09:12:50 carbonfiber postfix/smtp[31179]: 17795104259D: to=<shoppers_cent...@olepykorin.info>, relay=ibu134.olepykorin.info[50.22.180.134]:25, delay=590, delays=586/0.01/3.7/0, dsn=4.0.0, status=deferred (host ibu134.olepykorin.info[50.22.180.134] refused to talk to me: 421 ibu134.olepykorin.info out of connection slots) Apr 15 09:22:51 carbonfiber postfix/smtp[31320]: 17795104259D: to=<shoppers_cent...@olepykorin.info>, relay=ibu134.olepykorin.info[50.22.180.134]:25, delay=1190, delays=1186/0.01/3.6/0, dsn=4.0.0, status=deferred (host ibu134.olepykorin.info[50.22.180.134] refused to talk to me: 421 ibu134.olepykorin.info out of connection slots) Apr 15 09:42:53 carbonfiber postfix/smtp[6303]: 17795104259D: to=<shoppers_cent...@olepykorin.info>, relay=ibu134.olepykorin.info[50.22.180.134]:25, delay=2392, delays=2386/0.01/3.6/2.5, dsn=2.6.0, status=sent (250 2.6.0 message received)
Is that first "postfix/smtp" line sending a reject message to olepykorin.info? Thanks, SteveJ