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0
votes
1answer
39 views

Emails from Hotmail to our domain always bounce

Now this is a rather odd problem with emails from any hotmail address being bounced by one of our domains. First off, I can guarantee that this is not a spam filter issue as there is defintitely ...
0
votes
0answers
23 views

Internal LAN mail server and External Mail server on the same domain

I am new to this forum and believe that my problem will find a solution here. The problem may be very small but I am not able to solve it so hope one of you will help me out I have domain registered ...
-1
votes
2answers
48 views

Can anyone tell me why an e-Mail with an attachment fails from one domain but not another?

I am trying to get e-mail to a customer of ours. From my internal Exchange server, I can send the e-mial successfully to the customer if there is no attachment. I can send the email successfully to ...
0
votes
1answer
31 views

Making CommuniGate Pro react better on SPAM and Backscatter issues

I would like to make a CGP mail server as SPAM free as possible. I made some research but didn't find so much. So my question: where should I start in order to make CommuniGate dealing better with ...
1
vote
0answers
22 views

No Such User Here Sender verify failed

One of our users is getting this error when he tries and send to a particular domain. the response back reads... sf9ca106.a2hosting.com gave this error: Verification failed for No Such User Here ...
2
votes
1answer
24 views

Drop all emails that aren't forwarded by postfix

I'm setting up a forwarding only email server. I want to apply some static forwarding rules to all incoming emails and bounce all other incoming emails (and not store them locally). ...
1
vote
1answer
41 views

Setting bounce address using postfix

I want to set the bounce address or return path address to a particular email address(say someemail@example.com). Such that whenever a mail bounces it will send a reply to someemail@example.com. How ...
1
vote
1answer
55 views

Frequent Rejection of Emails: 554 - MTA's Poor Reputation

My colleagues and I share an email address and for the last 3 to 4 weeks, we have been receiving frequent error messages when sending out emails to our clients. It is generally the 554 - MTA's poor ...
-1
votes
0answers
24 views

Undeliverable Emails: ENVMISMATCH, FILTER-NOSENDER, FILTER-BACKSCATTER hMailServer/Windows

I am a developer who knows very little about email/server config but been made responsible for it :) We are running PHP on a Windows server and use hMailServer. We send emails using the basic php ...
2
votes
1answer
53 views

Dreamhost email sending issues

This has happened from time to time in the past with the emails showing up eventually hours to days later, however I sent some emails last week with a true result to Gmail and they still haven't ...
0
votes
1answer
32 views

The operation of email bounces message

I would like to know the bounces message is sent from own MTA or others? e.g. a sender use gmail MTA to deliver mail, if encounter error (soft/hard bounces) , Which MTA will deliver the bounces to ...
1
vote
1answer
63 views

Example smtp dsn bounce messages for testing

I'm working on building a feature for a larger system that will be able to parse and react to dsn bounce messages received from all different types of smtp servers. It be great to test the code I ...
1
vote
2answers
112 views

Ubuntu Linux - Postfix is rejecting all email coming from non-localhost

I am not sure exactly what is going wrong here, but my server (Postfix?) seems to be rejecting all external emails going to the server mydomain.info. Here is the bounce-back message I am receving, ...
2
votes
2answers
102 views

Gmail delivery sometimes fails to domain1 but never to domain2, both domains have the same MX, etc

Lets say we have 2 domains, domain1.co.za and domain2.co.za. Both point to the same MX records with the same priority, mx1.isp.co.za and mx2.isp.co.za, both of which send the mail through our ISP's ...
2
votes
1answer
80 views

How do I configure my domain and web application so the emails send from the latter are not blocked as spam?

I have a WordPress site that needs to send notifications to an email address. I would like the from field from this emails to be an address on my client's domain. I dont know much about email ...
-2
votes
2answers
100 views

My bulk email company supresses all hard bounces -even if they get their IP's blocked

I send out about 500,000 emails every week. I have been sending the list out for about 1 year. But in conversation, I was advised that the company sends in a shared IP manner. So my list goes out ...
-1
votes
1answer
167 views

How should I configure postfix to avoid sent emails bouncing because of “Invalid HELO name”

Some mail sent from sites on my server bounce back with the following mail.log message Nov 26 17:27:53 blogu postfix/smtp[16858]: C4DD22908EC0: to=, relay=rejecting-domain.ro[rejecting-ip]:25, ...
1
vote
0answers
66 views

Why did postfix deliver a bounce notification to a local spool file, when delivery to this user has been disabled?

My postfix configuration allows mail via several local_recipient_maps. However, delivery to "proxy:unix:passwd.byname" is specifically disabled. This normally prevents delivery to local unix users: $ ...
2
votes
1answer
72 views

Auto email from IP is bouncing back

I'm working on an e-commerce website based on ASP Vb. which has auto email(HTML) after people placing order, requesting forgotten password, etc. MY problem is after email has sent, basically I get ...
1
vote
2answers
254 views

Postfix - don't generate “unknown user” bounces if message is Spam

We receive a a lot of spam addressed to (random) non-existing users. This causes postfix to generate "unknown user" bounces to the fake sender. As a workaround I use a catch-all to redirect any mail ...
0
votes
3answers
186 views

Make Exim send bounces to postmaster instead of the sender, for non-local sender

I have a few e-mail aliases that forward to external hosts. Currently, if the external host rejects a message, Exim generates a bounce message and sends it to the original sender. This is bad because ...
0
votes
1answer
124 views

IIS6 SMTP service attempts to send mail to domain root A records instead of MX, why?

Getting some random bouncebacks on e-mail processed through an IIS6 SMTP service acting as a smart host (outbound mail gateway). Configuration example... For domain example.com we there is a Root A ...
0
votes
1answer
181 views

How Do I Troubleshoot Exim Mail Retry Issues?

My server is encountering high CPU load (like almost pegged at 100%) so much that the Apache service can't run and we get Apache 500 errors. We used a script to catch this and this is where we ...
3
votes
1answer
266 views

Sending emails on behalf of my clients. The options

I wanted to know the best way to make my mailserver send emails on behalf of my clients' domains, without being greylisted and also avoiding bounce problems. I've been reading some other questions ...
1
vote
1answer
94 views

Email id @ IP address

I getting the following error while I am taking SMTP test. The SMTP server does not accept mails to postmaster@[IP_ADDRESS]. This is a very bad thing, as this address is used by people that don't ...
-1
votes
2answers
108 views

What exactly should HELO say?

I have MX records setup at mail.domain.com and my domain is visible through domain.com I am sending email via PHP PEAR Mail package. This page claims I can change: The value to give when sending ...
2
votes
1answer
223 views

How long mail server tries to deliver email to recipient?

I would like to create a list of default times that mail server will try to deliver email to other email server before it sends information Unable to deliver back to sender (I mean temporary errors ...
-1
votes
1answer
398 views

How configure Zimbra to bounce mails over a given size limit?

How to configure Zimbra to bounce/notify email to sender due to over attach size from external mails like Gmail, Yahoo, etc.. I am using Zimbra open source edition. Undelivered mails are not bouncing ...
2
votes
1answer
670 views

Trying to set up a catch all e-mail in Exchange 2010

We're looking to set up an e-mail sub-domain for a project, and we need to set up a catch-all e-mail address, so whether people send project updates to project1234, or project4321, it will redirect to ...
0
votes
1answer
48 views

Bounced emails for hosted sites bounce to nobody at the server - how to configure to return to the hosted site

I am helping out with some Linux admin work. The server hosts several sites. The admin interface used is WHM. When an email from one of the hosted sites bounces, the site is not notified - it just ...
0
votes
2answers
335 views

Email rejected for no rDNS by AOL despite having rDNS

I am having trouble while attempting to send a single email to an aol.com user. I get a rejection reply as follows: Your message did not reach some or all of the intended recipients. Sent: Wed, ...
0
votes
0answers
76 views

What's a practical example of procmail config to ignore auto-responders and bounces?

I'm looking for a practical example of what's being asked here: Setting up procmail to ignore auto-responders and bounces I need to filter autogenerated messages, and only send actual messages into ...
3
votes
2answers
102 views

Has anyone setup a temporary webmail server to catch emails during an outage?

I've recently been in a situation where an Exchange email server went down and we weren't able to bring it back online after 48hrs, so some incoming emails bounced. Also, users weren't able to send or ...
3
votes
1answer
294 views

SPF problems with Google Apps

I currently have an SPF record with a hostname of @ that is: v=spf1 mx ip4:x.x.x.243/32 include:_spf.google.com include:amazonses.com ~all I also have another record of" spf2.0/pra mx ...
0
votes
1answer
130 views

Stop Postfix revealing final email forwarding address in bounce messages

I have a Postfix server that receives mail for virtual aliases and forwards them to the real destination addresses. When the final mail server returns an error the bounce message returned to the ...
1
vote
1answer
187 views

Exim managing bounced and failed messages

What is the best way to handle bounces and immediate failures with Exim? An email sent to a large mailing list will generate a large number of immediate failures as well as bounces. I'd like to ...
0
votes
1answer
33 views

Are you able to filter outgoing NDRs based on Header in Microsoft Exchange?

I administrate an email system for a commercial ISP. I'm currently having an issue with one of our customers relaying outbound SMTP traffic from their Exchange system through ours, and they're ...
1
vote
2answers
1k views

Cannot recieve incoming email on recently transferred domain - all MX records updated and have proper status

Domain Name: digiwhirl.com Edition: Free edition Affected Username/s: N/A Issue Description: Cannot recieve incoming email on recently transferred domain - all MX records updated and have proper ...
2
votes
1answer
186 views

Is it possible to check the Apache user's mail?

I'm trying to debug a problem with sending mail on a Red Hat/Apache server. When I send email from the command line using sendmail -t, I get bounce-back emails with messages like this: The original ...
0
votes
2answers
118 views

My mails are filtered and delivered to Hotmail's JUNK mail folder

I've contacted Microsoft and filled in the JMRP, SNDS, and SenderID registration. Also I've put the correct SPF record on my server. After several tests I note that emails containing plain text go to ...
0
votes
2answers
138 views

Stopping spam-related bounced emails

One of my e-mail customers is currently on the receiving end of massive amounts of delivery failure notices as a "Nigerian scammer" seems to be using her address as its MAIL FROM field. A lot of it ...
0
votes
1answer
40 views

Bounce Email Query

I wanted to check if there is a way to differentiate between bounced emails and auto-responses (out of office replies,etc..)? -Ashish
0
votes
1answer
954 views

Email bouncing because IP name lookup failed, but I can see rDNS

I am seeing a lot of email bouncing from my server... the bounce messages indicate that the IP does not have reverse DNS set up, but I can see valid rDNS records when I query it on my local machine. I ...
19
votes
7answers
3k views

How to stop spammers from sending spam as me

We've starting to receive bounced spam messages and the sender is one of our email address. We know that we don't send spam from that address. We've tried changing the password but we're still ...
2
votes
1answer
193 views

Email bouces to tell me it was delivered?

I get this back after sending an email. It says "Your message was successfully delivered", then why do I even get this? Or this phrase referes to something else? Reporting-MTA: dns; gmmr6.centrum.cz ...
0
votes
1answer
63 views

smtp working pop not working

My DNS settings are as follows. A Record: HOST = @ POINTS TO = 65.75.241.26 HOST = beta POINTS TO = 65.75.241.26 HOST = stable POINTS TO 65.75.241.26 CNAME Records: HOST = e POINTS TO ...
0
votes
2answers
64 views

unable to receiving emails to my client

I created my own mail server client my domain name is www.softmail.me from this mail client I can able to send emails to any email provider but I cannot receive any emails back. I hosted my client at ...
0
votes
1answer
869 views

550 5.7.1 Your email messages have been blocked by the recipient OR by Trend Micro Email Reputation Service

I have an email account with POP3 connection and I am having a problem sending emails when I'm out of the office. I keep getting this email error message "550 5.7.1 Your email messages have been ...
1
vote
3answers
106 views

SMTP working POP not working

My domain details are smtp.domainname.com and pop.domainname.com by using these values I can send emails but I cannot receive any emails from other emailing systems. The problem lies at POP obviously. ...
-2
votes
1answer
97 views

Does gmail avoid from some emails even to be in spam box? [closed]

Does gmail avoid from some emails even to be in spam box? Thanks in advance

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