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DMARC set to be v=DMARC1; p=reject; sp=reject; For opendmarc.conf,set RejectFailures true ## RejectFailures { true | false } ## default "false" ## ## If set, messages will be rejected if they fail the DMARC evaluation, or ## temp-failed if evaluation could not be completed. By default...

You can use it at who object,add a blacklist and use Regular Expression to add: .*@([^.]+\.)*chenyingwen\.cn$

use something like below format to match any main domain and subdomain: .*@([^.]+\.)*chenyingwen\.cn$

Envelope From and Mime header From is different ! The rule in the object is only to match the Mime header From,not the Envelope From

copy folder and all fiels from /var/lib/pmg/templates to /etc/pmg/templates Edit the files: /etc/pmg/templates/main.cf.in at the smtpd_sender_restrictions part, add below content: check_sender_access regexp:/etc/postfix/Blocked_Sender_Domain Edit the file: /etc/postfix/Blocked_Sender_Domain...

How to settle this issue？ 6020: Jan 12 10:34:29 proxmoxmg postfix/cleanup[17888]: warning: stripping too many comments from address:=?utf-8?B?J+abvuWlgeaYig==?=@proxmoxmg.xxxxx.com.hk (=?utf-8?Q?MKT'=20<zenc 10517: Jan 12 15:42:37 proxmoxmg postfix/cleanup[22952]: warning: stripping too many...

But it still takes about 10s or more the get the response 220 xxxx

just want to speed up email from some IPs,no delay reponse

When remote server send emails to PMG,the PMG will send something like: 220-xxxxxx Then wait for 15~20 seconds,send the response 220 xxxxxx How to disable this function?

Sorry for touble,i have check the log,it is virus.It is at Virus Quarantine

1: Only 1 PMG running 2: Quarantine Report is diabled. I think it is behavior identical

Version: 7.3-11

I found very strange things today,there are mails quarantined,but at the spam quarantine,there is nothing there after 24-JAN,see the attachment

At the WHO,I have SpamEmail SpamDomain

WHAT is to match the info at email header,so my proxmox have below spam rules HeaderFrom HeaderTo HeaderSubject HeaderMessageID HeaderReceived HeaderReplyTo HeaderXMailer HeaderDisposition HeaderOtherInfo You can add many to each sort.

As you know,for each email,the Envelope From and the header from can be different.

If you want to block Envelope From,you use WHO Who Objects>Create>Name: SpamSenders; Description: Anything you like Then click SpamSenders,Add,Regular Expresstion>>>Regex:.*(@|\.)darnspammer\.com If you want to block header from,you use WHAT What Object>Create>Name: SpamHeaderFrom; Description...

I use below regex to match main domain and subdomain: .*(@|\.)darnspammer\.com All main domain email has @darnspammer.com and all subdomain email has .darnspammer.com

SPF_NONE(0.001) means SPF is missing for sending domain

I have update my main.cf as below: smtpd_sender_restrictions = ...... check_sender_access regexp:/etc/postfix/PoorTLD check_sender_access regexp:/etc/postfix/Block_Sender_Domain ...... PoorTLD is to block that domian end with like: .space .ren .press and etc Block_Sender_Domain is...