Whitelist

Juliano Silva

Well-Known Member
Oct 15, 2017
186
3
58
39
See Documentation Chapter 4.5.8
All SMTP checks are disabled for those entries (e. g. Greylisting, SPF, RBL, …)

All sites or settings are not releasing
Configuration >> Mail Proxy >> Whitelist


Mar 15 23:30:53 security postfix/postscreen[18508]: NOQUEUE: reject: RCPT from [63.141.250.42]:52154: 550 5.7.1 Service unavailable; client [63.141.250.42] blocked using dnsbl.spfbl.net; from=<admin@syscola.com.br>, to=<juliano@iwebhosting.com.br>, proto=ESMTP, helo=<servidor.syscola.com.br>
 

Attachments

  • pmg-Whitelist.PNG
    pmg-Whitelist.PNG
    16.6 KB · Views: 61
RBL blocks at a very early stage when 'from' address is not available. So you need to exclude the IP or Network. Excluding and email address or domain will not work for RBL checks.
 
RBL blocks at a very early stage when 'from' address is not available. So you need to exclude the IP or Network. Excluding and email address or domain will not work for RBL checks.

Correct ?
 

Attachments

  • pmg-Whitelist1.PNG
    pmg-Whitelist1.PNG
    12.3 KB · Views: 77
Hello

We did all the tests I see that Whitelist is not working, below I tried to release white list more without success

Mar 25 20:07:59 security postfix/postscreen[5912]: NOQUEUE: reject: RCPT from [198.xx.xxx.xxx]:55036: 550 5.7.1 Service unavailable; client [198.xxx.xxx.xxx] blocked using dnsbl.spfbl.net; from=<juliano@xxxxx.com.br>, to=<juliano@xxxxxxx.com.br>, proto=ESMTP, helo=<srv.lpservidor.org>
 
Last edited:
RBL blocks at a very early stage when 'from' address is not available. So you need to exclude the IP or Network. Excluding and email address or domain will not work for RBL checks.

Sorry, I did not understand how to work with Whitelist.
Configuration >> Mail Proxy >> Whitelist
 
Hi,
same problem here. I have tried everything. Even putting in whitelist the whole network it does not work.

Aug 27 17:37:08 mx4 postfix/postscreen[1333]: NOQUEUE: reject: RCPT from [209.85.218.53]:46448: 550 5.7.1 Service unavailable; client [209.85.218.53] blocked using dnsbl.sorbs.net; from=<xxxxx@gmail.com>, to=<yyyyy@roma2.infn.it>, proto=ESMTP, helo=<mail-oi0-f53.google.com>

So I can not whitelist google servers and tons of emails are rejected. In this way dnsbl are not usable or I can not understand what I'm doing wrong.

Regards,
Roberto
 

Attachments

  • wl.png
    wl.png
    19 KB · Views: 56
Ok, solved, apparently after entering the ip or the network you must manually restart the pmg-smtp-foilter service.

Roberto
 
Ok, solved, apparently after entering the ip or the network you must manually restart the pmg-smtp-foilter service.

Roberto
I work on t.2-1 release but adding IP address to whitelist in mail proxy configuration doesn't works. After if I restart pgm-smtp-filter service.
Any idea?
 

About

The Proxmox community has been around for many years and offers help and support for Proxmox VE, Proxmox Backup Server, and Proxmox Mail Gateway.
We think our community is one of the best thanks to people like you!

Get your subscription!

The Proxmox team works very hard to make sure you are running the best software and getting stable updates and security enhancements, as well as quick enterprise support. Tens of thousands of happy customers have a Proxmox subscription. Get yours easily in our online shop.

Buy now!