From: Sam Przyswa on 19 Mar 2010 10:06 Hi, On last Postfix install on new server some mails are refused with error 550 5.7.1 se the report : -------------------------------------------- <c.traets(a)aflo.be>: host gw.aflo.be[87.66.26.108] said: 550 5.7.1 Your email messages have been blocked by the recipient OR by Trend Micro Email Reputation Service. Contact the recipient or his/her administrator using alternate means to resolve the issue. (in reply to RCPT TO command) -------------------------------------------- How to fix ? Thanks for your help. Sam.
From: Sam Przyswa on 19 Mar 2010 10:31 The problem occur when we send mail to this domain, we had no problems before we changed our IP mail server and MX record for our domain. Sam. Martijn de Munnik - Postfix List a écrit : > On Fri, 19 Mar 2010 15:06:42 +0100, Sam Przyswa <samp(a)arial-concept.com> > wrote: > >> Hi, >> >> On last Postfix install on new server some mails are refused with error >> 550 5.7.1 se the report : >> > > Are these mails entering your system or are these mails leaving your > system? If the mails are leaving your system then the remote site has > decided not to accept your e-mail. > > >> -------------------------------------------- >> <c.traets(a)aflo.be>: host gw.aflo.be[87.66.26.108] said: 550 5.7.1 Your >> messages have been blocked by the recipient OR by Trend Micro Email >> Reputation Service. Contact the recipient or his/her administrator >> using >> alternate means to resolve the issue. (in reply to RCPT TO command) >> -------------------------------------------- >> >> How to fix ? >> >> Thanks for your help. >> >> Sam. >> -- Sam Przyswa - Chef de projet Email: samp(a)arial-concept.com Arial Concept - Intégrateur Internet 36, rue de Turin - 75008 - Paris - France Tel: 01 40 54 86 04 - Fax: 01 40 54 83 01 Fax privé: 09 57 12 27 22 Skype ID: arial-concept Web: http://www.arial-concept.com
From: Wietse Venema on 19 Mar 2010 10:36 Sam Przyswa: > Hi, > > On last Postfix install on new server some mails are refused with error > 550 5.7.1 se the report : > > -------------------------------------------- > <XXXXXXXX(a)aflo.be>: host gw.aflo.be[87.66.26.108] said: 550 5.7.1 Your email > messages have been blocked by the recipient OR by Trend Micro Email > Reputation Service. Contact the recipient or his/her administrator using > alternate means to resolve the issue. (in reply to RCPT TO command) > -------------------------------------------- > > How to fix ? Options: a) Contact the recipient or his/her administrator using alternate means, to find out why he/she is blocking your mail. b) Contact the recipient's administrator using alternate means, to find out why the Trend Micro Email Reputation Service is blocking your mail. c) Just send the undeliverable email message using alternate means, and forget about solving the problem. Alternate means could involve sending mail from a freemail service. Wietse
From: Martijn de Munnik - Postfix List on 19 Mar 2010 10:44 On Fri, 19 Mar 2010 15:31:18 +0100, Sam Przyswa <samp(a)arial-concept.com> wrote: > The problem occur when we send mail to this domain, we had no problems > before we changed our IP mail server and MX record for our domain. Your mailserver seems to be listed on several blacklists, please fix those problems first. Backscatter.org SORBS-SPAM UCEPROTECTL2 maybe others... > > Sam. > > > Martijn de Munnik - Postfix List a écrit : >> On Fri, 19 Mar 2010 15:06:42 +0100, Sam Przyswa <samp(a)arial-concept.com> >> wrote: >> >>> Hi, >>> >>> On last Postfix install on new server some mails are refused with error >>> 550 5.7.1 se the report : >>> >> >> Are these mails entering your system or are these mails leaving your >> system? If the mails are leaving your system then the remote site has >> decided not to accept your e-mail. >> >> >>> -------------------------------------------- >>> <c.traets(a)aflo.be>: host gw.aflo.be[87.66.26.108] said: 550 5.7.1 Your >>> messages have been blocked by the recipient OR by Trend Micro >>> Reputation Service. Contact the recipient or his/her administrator >>> using >>> alternate means to resolve the issue. (in reply to RCPT TO command) >>> -------------------------------------------- >>> >>> How to fix ? >>> >>> Thanks for your help. >>> >>> Sam. >>>
From: Wietse Venema on 19 Mar 2010 10:44
Sam Przyswa: > The problem occur when we send mail to this domain, we had no problems > before we changed our IP mail server and MX record for our domain. In that case, it is likely that the IP address triggers a reject by the Trend Micro Email Reputation Service. For example: - You are suddenly sending email from a new IP address. - Your new IP address is listed with some DNS-based blocklist. Wietse > Sam. > > > Martijn de Munnik - Postfix List a ?crit : > > On Fri, 19 Mar 2010 15:06:42 +0100, Sam Przyswa <samp(a)arial-concept.com> > > wrote: > > > >> Hi, > >> > >> On last Postfix install on new server some mails are refused with error > >> 550 5.7.1 se the report : > >> > > > > Are these mails entering your system or are these mails leaving your > > system? If the mails are leaving your system then the remote site has > > decided not to accept your e-mail. > > > > > >> -------------------------------------------- > >> <c.traets(a)aflo.be>: host gw.aflo.be[87.66.26.108] said: 550 5.7.1 Your > >> messages have been blocked by the recipient OR by Trend Micro Email > >> Reputation Service. Contact the recipient or his/her administrator > >> using > >> alternate means to resolve the issue. (in reply to RCPT TO command) > >> -------------------------------------------- > >> > >> How to fix ? > >> > >> Thanks for your help. > >> > >> Sam. > >> > > -- > Sam Przyswa - Chef de projet > Email: samp(a)arial-concept.com > Arial Concept - Int?grateur Internet > 36, rue de Turin - 75008 - Paris - France > Tel: 01 40 54 86 04 - Fax: 01 40 54 83 01 > Fax priv?: 09 57 12 27 22 > Skype ID: arial-concept > Web: http://www.arial-concept.com > > > |