1 (edited by mygcom 2021-10-23 03:53:39)

Topic: Reject: ERS-DUL

==== REQUIRED BASIC INFO OF YOUR IREDMAIL SERVER ====
- iRedMail version (check /etc/iredmail-release):1.2.1
- Deployed with iRedMail Easy or the downloadable installer? downloadable installer
- Linux/BSD distribution name and version: debian 9
- Store mail accounts in which backend (LDAP/MySQL/PGSQL): mysql
- Web server (Apache or Nginx):nginx
- Manage mail accounts with iRedAdmin-Pro? no
- [IMPORTANT] Related original log or error message is required if you're experiencing an issue.
====
Hello
I tried to find if it had already been answered before but I did not find anything, I have mail rejections. Here the log.

to=<........@comafi.com.ar>, relay=comafi.in.tmes.trendmicro.com[18.208.22.79]:25, delay=2.3, delays=0.01/0.03/2.1/0.19, dsn=5.7.1, status=bounced (host comafi.in.tmes.trendmicro.com[18.208.22.79] said: 550 5.7.1 <.......@comafi.com.ar>: Recipient address rejected: ERS-DUL. (in reply to RCPT TO command))

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Spider Email Archiver: On-Premises, lightweight email archiving software developed by iRedMail team. Supports Amazon S3 compatible storage and custom branding.

2

Re: Reject: ERS-DUL

your host blacklisted by trendmicro

3

Re: Reject: ERS-DUL

TiTo wrote:

your host blacklisted by trendmicro

Yes, perfect. Thank you so much.
here I found where to clean it

https://www.ers.trendmicro.com/reputations