I did a whois on your domain, checked the Trend Micro list, and it was not found.
Replies to this email will be no different than your previous email. Basically all you can do is request the block be removed. These RBLs have little sympathy for those they block. My best solution for non-reposnse RBLs is to get them removed from any email server that I care about. When you contact an administrator and show that you pass a hundred RBLs, they will either drop the offending RBL that has false positives or whitelist your domain. Out of three problem RBLs, only one admitted they were the problem and cleared me. When I first set up my email server, I thought the more RBLs the better. Eventually I learned less is more. Original Message From: Matteo Cazzador Sent: Monday, May 1, 2017 3:36 AM To: postfix users Subject: Trace spam activity on mail server Hi, i need an help. A Trend micro QIL list re-include Continuously my mail server (Linux Centos). All other list not include my ip. TrendMicro don't give me specific motivation. I don't see in postfix log any meaningful spam activities. There is a method to trace eventually spam activity don't logged? Or a web application or local to monitor my mail server activities? Examples: connections on 25/587 port that are not logged by postfix? I trace all php mail function script but, i don't see any activities for now. I dont see any NDR o backscatter activities. I do not know what to do.... Thanks -- Rispetta l'ambiente: se non ti è necessario, non stampare questa mail. Le informazioni contenute in questa e-mail e nei files eventualmente allegati sono destinate unicamente ai destinatari della stessa e sono da considerarsi strettamente riservate. E' proibito copiare, salvare, utilizzare, inoltrare a terzi e diffondere il contenuto della presente senza il preventivo consenso, ai sensi dell'articolo 616 c.p. e della Legge n. 196/2003. Se avete ricevuto questo messaggio per errore siete pregati di comunicarlo immediatamente all'indirizzo mittente, nonché di cancellarne il contenuto senza procedere ad ulteriore o differente trattamento. ****************************************** Ing. Matteo Cazzador NetLite snc di Cazzador Gagliardi Corso Vittorio Emanuele II, 188 37069 Villafranca di Verona VR Tel 0454856656 Fax 0454856655 Email: mat...@netlite.it Web: http://www.netlite.it ******************************************
