>From my log: Jul 23 03:58:52 mail-cbf postfix/postscreen[36326]: NOQUEUE: reject: RCPT from [106.10.151.33]:58305: 450 4.3.2 Service currently unavailable; from=<chineseg...@yahoo.com>, to=<firstname.georgi...@charite.de>, proto=ESMTP, helo=<nm21-vm2.bullet.mail.sg3.yahoo.com> Jul 23 03:58:53 mail-cbf postfix/postscreen[36326]: NOQUEUE: reject: RCPT from [106.10.151.33]:58305: 450 4.3.2 Service currently unavailable; from=<chineseg...@yahoo.com>, to=<hans.lastn...@charite.de>, proto=ESMTP, helo=<nm21-vm2.bullet.mail.sg3.yahoo.com>
Jul 23 07:59:57 mail-cbf postfix/postscreen[36326]: NOQUEUE: reject: RCPT from [106.10.151.33]:42935: 450 4.3.2 Service currently unavailable; from=<chineseg...@yahoo.com>, to=<firstname.georgi...@charite.de>, proto=ESMTP, helo=<nm21-vm2.bullet.mail.sg3.yahoo.com> Jul 23 07:59:58 mail-cbf postfix/postscreen[36326]: NOQUEUE: reject: RCPT from [106.10.151.33]:42935: 450 4.3.2 Service currently unavailable; from=<chineseg...@yahoo.com>, to=<hans.lastn...@charite.de>, proto=ESMTP, helo=<nm21-vm2.bullet.mail.sg3.yahoo.com> Jul 23 12:00:43 mail-cbf postfix/postscreen[36326]: NOQUEUE: reject: RCPT from [106.10.151.33]:60516: 450 4.3.2 Service currently unavailable; from=<chineseg...@yahoo.com>, to=<firstname.georgi...@charite.de>, proto=ESMTP, helo=<nm21-vm2.bullet.mail.sg3.yahoo.com> Jul 23 12:00:44 mail-cbf postfix/postscreen[36326]: NOQUEUE: reject: RCPT from [106.10.151.33]:60516: 450 4.3.2 Service currently unavailable; from=<chineseg...@yahoo.com>, to=<hans.lastn...@charite.de>, proto=ESMTP, helo=<nm21-vm2.bullet.mail.sg3.yahoo.com> Jul 23 16:02:54 mail-cbf postfix/postscreen[36326]: NOQUEUE: reject: RCPT from [106.10.151.33]:55805: 450 4.3.2 Service currently unavailable; from=<chineseg...@yahoo.com>, to=<firstname.georgi...@charite.de>, proto=ESMTP, helo=<nm21-vm2.bullet.mail.sg3.yahoo.com> Jul 23 16:02:55 mail-cbf postfix/postscreen[36326]: NOQUEUE: reject: RCPT from [106.10.151.33]:55805: 450 4.3.2 Service currently unavailable; from=<chineseg...@yahoo.com>, to=<hans.lastn...@charite.de>, proto=ESMTP, helo=<nm21-vm2.bullet.mail.sg3.yahoo.com> Why would postscreen repeatedly TEMPFAIL these delivery attempts? They come from the same IP (106.10.151.33), go to the same two recipients and are sent from the same sender. -- [*] sys4 AG http://sys4.de, +49 (89) 30 90 46 64 Schleißheimer Straße 26/MG, 80333 München Sitz der Gesellschaft: München, Amtsgericht München: HRB 199263 Vorstand: Patrick Ben Koetter, Marc Schiffbauer Aufsichtsratsvorsitzender: Florian Kirstein
