Try adding China RBL blacklist servers to /etc/postfix/main.cf. (http://www.anti-spam.org.cn)
smtpd_client_restrictions =... reject_rbl_client cblless.anti-spam.org.cn, (http://www.anti-spam.org.cn/AID/15) Best regards. Snowie On Monday, April 23, 2012 12:50 PM, Olivier Pavilla wrote: > Hi everyone. > > For several months my smtp is harassing by someone located in Taiwan. > This people is using any taiwanese IP. > My logs are ful with this something like this: > > Apr 23 06:35:31 corellia postfix/smtpd[26906]: NOQUEUE: reject: RCPT > from unknown[113.116.186.27]: 554 5.7.1 <wa...@163.com>: Recipient > address rejected: Relay access denied; from=<p...@dumpsize.com> > to=<wa...@163.com> proto=ESMTP helo=<zyh-4b482e797ce> > Apr 23 06:35:31 corellia postfix/smtpd[26906]: warning: restriction > `reject_unauth_destination' after `check_relay_domains' is ignored > > At least blocking all of Taiwanese IPs. Does anyone has idea to counter > strike this people? > > -- > Olivier Pavilla > http://www.linux-squad.com > "Les fautes d'orthographes de mes propos sont sous licence Ane bâté 1.0" > > [attachment] > > signature.asc > download: > http://preview.mail.126.com/xdownload?filename=signature.asc&mid=1tbiJx%2BZB01ryIyHCQAAsK&part=2&sign=e4dde39fe318a3a6718282686b9be7c8&time=1335233573&uid=snowie_1970%40126.com > > preview: > http://preview.mail.126.com/preview?mid=1tbiJx%2BZB01ryIyHCQAAsK&part=2&sign=e4dde39fe318a3a6718282686b9be7c8&time=1335233573&uid=snowie_1970%40126.com > >