Hi, one of our user lost his own e-mail password. Anyway we reseted password and removed spam e-mails. But now , when i look in maillog too many sender adress rejected messages come all around the world :( is it fake or true? What is the solution for this.
May 30 10:00:04 mail postfix/smtpd[6756]: NOQUEUE: reject: RCPT from xedge2.campus.tue.nl[131.155.6.117]: 450 4.7.1 <>: Sender address rejected: Access denied; from=<> to=<u...@domain.edu.tr> proto=ESMTP helo=< XEDGE2.campus.tue.nl> May 30 10:00:04 mail postfix/smtpd[6869]: NOQUEUE: reject: RCPT from unknown[108.174.180.186]: 450 4.7.1 <>: Sender address rejected: Access denied; from=<> to=<u...@domain.edu.tr> proto=ESMTP helo=<mail.nrtoday.com> May 30 10:00:04 mail postfix/smtpd[5207]: NOQUEUE: reject: RCPT from unknown[96.35.179.202]: 450 4.7.1 <>: Sender address rejected: Access denied; from=<> to=<u...@domain.edu.tr> proto=ESMTP helo=< stlouis.ittnerarchitects.com> May 30 10:00:06 mail postfix/smtpd[8185]: NOQUEUE: reject: RCPT from mail.passaromarron.com.br[200.205.46.26]: 450 4.7.1 <>: Sender address rejected: Access denied; from=<> to=<u...@domain.edu.tr> proto=ESMTP helo=< mail.passaromarron.com.br> May 30 10:00:06 mail postfix/smtpd[6872]: NOQUEUE: reject: RCPT from mail.tomoegawa.com[204.246.206.165]: 450 4.7.1 <>: Sender address rejected: Access denied; from=<> to=<u...@domain.edu.tr> proto=ESMTP helo=<TUI-MAIL3.domain.local> thanks in advance -- Selçuk YAZAR
