Questions tagged [email-bounces]
email bounces are messages that are delivered to the nominated postmaster account on an email server to indicate a problem delivering the mail to one or more recipients.
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451 5.7.3 STARTTLS is required to send mail Exchange 2013 Hybrid
Certificate from GoDaddy is in place, I have removed esmtp inspection from our Cisco ASA, and hybrid mail is flowing from Office 365 to our on prem Exchange 2013 server. When trying to send mail to a ...
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How to set up mx records
So I bought a new domain name from GoDaddy and pointed the domain to my VPS IP Address which works fine.
[Please note, the VPS is not hosted with GoDaddy, just the domain name.]
However, I noticed ...
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Domain is being used for spam - what to do?
I recently started to receive postmaster and mailerdaemon mails about undelivered mail that have been sent from my corporate domain. It's default spam: attached files/invoices/etc. and it's not coming ...
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Setting FROM Email Address in FREE SmarterMail 15 for Delivery Failure Notices
I have Free SmarterMail 15 setup on a Windows Server to allow CDONTS and php mail to send emails from contact forms.
When the to email address is invalid, a delivery failure notice is sent to the ...
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setup posfix mail server - allow local emails (error 550 5.7.1)
I have from on website and submiting it should sens question email to support on behalf of customer (puting his email addres as sender)
Problem is that support does not recieve email but insead ...
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550 Verification failed Sender verify failed (in reply to RCPT TO command)
Note: email addresses, domains, and ip addresses have been changed to protect the innocent
Current Error:
Apr 28 23:47:32 vps01 postfix/smtp[8012]: 2A03D6285EF9: to=<[email protected]>, ...
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Bulk emails - what to do with "over quota / mailbox full" undeliverable emails?
We send out newsletters / bulk mail (double opt-in of course). We automatically delete hard bounces (mailbox unavailable, user unknown, host unknown...) right away from our mailing lists.
But a lot ...
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554 5.7.1 unknown recipitent [closed]
I'm trying to send an email to [email protected] (there are no attachments being sent if that would affect anything) and i keep getting the following message: Delivery to the following recipient ...
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How to properly setup DNS for subdomain used only for sending
I am using mailgun to sent our emails. It works fine in most of cases but recently I get bounced with:
450 4.1.8 Sender address rejected: Domain not found
My setup is: xyz.com has mx setup for gmail....
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Not able to send mail of Hotmail with your own postfix
I purchased DigitalOcean VPS in that installing cwp.admin open source panel.
Also all configuration completed like postfix,rDNS,DKIM,DMARC,SPF,DNS Settings,etc...
My problem is not able to send mail ...
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Catch All Email for Old Domain?
We've been on our new domain for over a year now and we have removed our redirects from the individual accounts but my boss wants to have a catch all email account so just in case there are messages ...
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forwarding mail loop in postfix
recently i configured my postfix server with dovecot, sasl and ldap according some tutorials. it works fine indeed but always when i receive email it disappears after literally 5 minutes, postfix says ...
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Delivery Status Notification (Failure) => 550 SPF: x.x.x.x (IP address) is not allowed to send mail from <our-domain.com>
Technical details of permanent failure:
Google tried to deliver your message, but it was rejected by the server for the recipient domain <repipients-domain.com> by <repipients-domain.com>. ...
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Exchange 2010 email via OWA still gives ExRecipNotFound
I had an email account: [email protected].
In exchange I had a distribution group [email protected].
This distribution group had a few users.
My DNS MX records pointed to my exchange 2010 server....
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Avoid Mail Delivery System Bounce Forward [closed]
I have the following mail setup:
This is what happens at the numbered stages:
some spam-address (which actually does not exist) sends spam to [email protected]
the [email protected] has an auto-reply ...
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How do I configure the listener binding address for python 2.7 smtplib running in a windows environment?
I am setting up an application called openemm which uses the python 2.7 smtplib to handle smtp transactions. My outgoing mail works fine but smtplib is not responding to incoming requests on port 25 (...
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Postfix - bounce messages are not sent to postmaster
I ban and reject some spammer domains/IPs, via:
smtpd_recipient_restrictions = check_sender_access regexp:/etc/postfix/client_checks, ...
client_checks file:
/\@domain\./ REJECT
and it works fine,...
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Webserver to send emails from Postfix
I have a problem with my web server sending out email from websites through postfix. I have server that is running Ubuntu 12.04.5 and using Apache webserver. I have installed virtualmin on the server ...
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Email bounce notification for an email account that doesn’t exist in exim mail server
Need help with Exim mail server setting.
I want to set the exim mail server to trigger an email bounce notification for an email account that doesn’t exist. For example: [email protected] - should bounce ...
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Postfix sent mails are bounced or go to spam
I recently tried setting up a mail server to be able to send mail for the websites I host with apache.
At first I tried to work with exim but I was overflown with error messages and mails I tried to ...
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How do I get off Mimecast's greylist?
Emails from our servers sent to Mimecast are being "temporarily rejected" due to greylisting.
Mimecast has docs on this; they say that every time they see a unique IP and sender, they greylist the IP ...
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hMailServer and reverse DNS
I have an hMailServer installation on a Windows 2012 server VM and need to properly set up reverse DNS + the mail server in order to avoid getting e-mails bounced back from certain big providers, ...
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Email delivery status
I am trying to track an email. I use mutt so that I can edit the email headers directly before sending, and I added:
X-Confirm-Reading-To: me@email
Disposition-Notification-To: me@email
Return-...
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Postfix: find out why mail bounces
My otherwise pretty well working postfix mail server is refusing to deliver a single mail with attachment. Unfortunately i don't have the error message available which was sent to the sender. But here ...
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How to troubleshoot emails from some hosts not being received without error messages
I am trying to troubleshoot the server I mantain.
It is a Centos 6.6 with Plesk 12.0.18, it uses Qmail and Courier as email services from what I can see.
Now in general all emails work succesfully ...
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sendmail cant send mail - Centos6/7
I have a newly minted CentOS 6.7 box to set up sendmail on. It seems sending email but not really, no idea whats the issue could be.
What I did:
yum install sendmail sendmail-cf sendmail-doc ...
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Required Mailboxes
Regarding this answer https://serverfault.com/a/134814
What are the minimal mailboxes required for a domain?
Currently I only specify these mailboxes:
root@
webmaster@
postmaster@
admin@
domain@
...
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Exchange 2013 Account experiencing weird longterm bouncing issue
We recently migrated one of our clients to Exchange 2013 from Google Apps, since the migration a single user has been experiencing inexplicable bounces emails and calendar updates.
Some of the ...
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Postfix on server bouncing emails sent to same domain emails, external domains working
My @example.com email is hosted with Google Apps. I am able to send & receive email to all 4 accounts I have created for @example.com. I also own www.example.com.
The issue is not being able to ...
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IP address is not allowed to send mail from DOMAIN
Today I heard that a customer can't send email to us. He received the following error:
< #5.5.0 smtp;550 [ipaddress] is not allowed to send mail from [domain name]. Please see http://www.openspf....
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Dynamically limit postfix attachment size
For a project I am currently working on, we received a requirement for a 'dynamic' mail attachment size limit. For postfix (which we currently use) this would be easily implemented using the ...
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Exchange server: Why do a couple users have random numbers at the end of their "Windows domain\user name" and is this causing problems?
Background on the problem: I work for a company which is a Panasonic Partner. As a part of this program, Panasonic regularly sends out "Partner Alerts" to everyone who is signed up to receive them. We ...
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Why does reject_null_sender in iredmail rejects valid bounces?
The reject_null_sender plugin in iRedMail indicates its purpose as:
Reject message submitted by sasl authenticated user but specifying null sender in 'From:' header (from=<> in Postfix log).
...
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Forget forwarded emails delivery errors
I have problem with configuring Sendmail, I've read a lot of topics on the net about similar problems but I didn't found a good answer for this scenario.
Main problem is that my server has poor ...
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Spam mail forwarded through my server using valid user
I am getting "Undelivered Mail Returned to Sender" messages. The relevant mail messages are being forwarded using a valid user ([email protected]) on my server (server1.nbicharts.com). I control ...
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Can IP reputation be affected due to automatic forwarding?
I am hitting a dead wall with the support team of my email hosting provider.
The IP they assigned me was blacklisted and so sending emails to AOL.co.uk end up getting rejected. After several emails ...
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Sender IP in blacklist [duplicate]
When we send mails to AOL accounts, they are rejected and bounce back. After checking our IP on blacklists, there seems to be two lists on which our IP appears blacklisted. This comes as a surprise to ...
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Outbound SMTP email not being delivered, but still disappearing from the queue and pickup folder
After setting up my smtp server on a Windows 2012 server r2 on port 587. I tested the email functions by creating a text file labeled email with the following code inside:
From:[email protected]
to:...
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Do spam impersonators impact my server's reputation?
Recently I opened my server's webmaster email inbox and found 32 "Delivery status notification failed" emails reporting the failure of the delivery of 32 emails I did not send.
After some ...
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SMTP error : Remote host said: 550 5.7.1 At least one FROM header address not allowed to send mail from IP ADDRESS
We are developing an email sending app, and we allow our users to specify the From: header their emails will be sent from.
Let's say our domain is mydomain.com and our client domain is clientdomain....
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Spam delivered by mx.google.com despite SPF fail
Some spammer use our e-mail address as sender in forged e-mails. Now we got thousands of bounced messages from no longes existing e-mails.
We set up SPF and DKIM records but it does not stop.
...
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Export or Forward /var/spool/mail/USER (readable for customer)
there are some bounce mails in the /var/spool/mail/USER directory that failed to send. Now the customer receives all of those mails from us because he does not have direct access to them.
I can ...
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How to send a large number of emails to a dated list of receipients
One of my clients was to send an email to ~100,000 recipients. The client is a state organization, the emails are not promotional, the recipients are all members of the organization and they are sure ...
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Originating (non-critical) emails from a "less-trusted" host
Background
We have a webapp running on webapp.example.com that (amongst other things) sends messages by email from time to time. These messages are non-critical: whilst we would like to make a best ...
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What to do if one doesn't want to receive email bounces?
Background—the standards
RFC 5321 §4.5.5 states:
All other types of messages (i.e., any message which is not required
by a Standards-Track RFC to have a null reverse-path) SHOULD be sent
with a valid,...
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Possible to setup a secondary email server with unique addresses?
It is possible to setup two email gateways such that if a record doesn't match the first server then it attempts a second server before failing to deliver?
Background: Client recently switched from ...
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How would get an email server reputation via cli or script?
I am trying to monitor email server reputation via cli or script
i.e. https://www.senderbase.org/
I found a way supposedly to do it via dig, but the output appears to be very incorrect. It indicates ...
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Will exchange server receive emails with wrong address [closed]
Say if I sent an email to [email protected], the exchange server and the user will receive it, but if I sent an email to [email protected] using SMTP client, there will be no fakeuser ...
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Rejected emails when sending from google apps to some domains (550 Unrouteable address/Sender verify failed)
i'm sending emails from my domain prokubo.com using google apps and
i'm having returned emails at least when sendind to two different domains:
Delivery to the following recipient failed permanently:
...
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2
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Parse undelivered mail headers (bounced mail)
What is the best way to parse the headers of bounced (undeliverable) email that is sent back to my server and determine whether it is a soft or hard bounce?
I only send opt-in emails to my users, but ...
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