Questions tagged [dsn]

Delivery Status Notifications (DSN), as defined by RFC 3464, can be used to notify the sender of a message of any of several conditions: failed delivery, delayed delivery, successful delivery, or the gatewaying of a message into an environment that may not support DSNs.

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Postfix sends using TLS but no info in Delivery Notice (DSN) mail

I got a postfix server runnig with DKIM and TLS for SMTP and SMPTD also configured. When I send a test mail to my gmail account it always states Standard-Encryption TLS which is fine. Also the headers ...
Netnoob's user avatar
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Error: File home.asp Unexpected error. A trappable error (C0000005) occurred in an external object. Using ODBC Connector

How can I get my application pool to stop crashing on me? Background All was working well for many years, until I updated Windows 10 Pro to the suggested update Windows Feature Experience Pack. ...
MeSo2's user avatar
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2 votes
0 answers
230 views

How do I tell Postfix 'edge' MTA to fake it's a final destination for DSN?

My question is regarding the Delivery Status Notification (DSN) handling of my inbound Postfix mail server instances. The solution to this may be completely outside of scope of DSNs however. Let's say ...
gertvdijk's user avatar
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453 views

SMTP server not sending DSN

Is the outgoing smtp server expected to notify sender of failure in upstream transfer giving this scenario?: User A tries to send email message via his Outgoing SMTP (A-SMTP) server to recipient B. ...
Antonio Zunic's user avatar
0 votes
1 answer
653 views

Ask SMTP Server for Delivery Status Notification

I would like to know if this is possible to ask a SMTP Server if it received a specific email even if I'm not the server who sends the email ? for instance, user [email protected] is sending an email to b@...
tiamat's user avatar
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1 answer
795 views

GMail and Yahoo not accepting DSN option from RCPT extended commands

i'm sending mail from my mail server using python sendmail along with NOTIFY,RET,ENVID options. When i send a mail in above said procedure to an outlook mail id i'm receiving dsn. But when i send a ...
srikanthvr1tel's user avatar
2 votes
1 answer
6k views

How to turn on Postfix to always send DSN for authenticated senders?

There is a problem with Mail program on MacOS. It hasn't option to ask for Delivery Notification (for example, inform that email was accepted by email server of recepient) and DSN messages never ...
Marvin's user avatar
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2 answers
4k views

Postfix before-queue spam reject with amavis without sending out a bounce on OS X Server

This is a stock OS X 5.2 Server mail configuration which I'm trying to change to make it reject a spam message with a "554 5.7.0 Reject" before accepting it without sending out any additional non-...
Захар Joe's user avatar
1 vote
1 answer
15k views

Sendmail dsn=5.0.0 Service unavailable when sending mails by PHP to yahoo

I got question regarding sendmail, I already searched for similar questions but couldn't find anything which was helpful to me. I am currently using a server (Debian with LAMP Stack) with sendmail, ...
Beztix's user avatar
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1 answer
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Problems connecting to SQL Server using ODBC

Since three days ago I have problems connecting to SQL Server on a local network using our Access based application which uses linked tables. It happened suddenly and it only happens on my PC which I ...
s.s.'s user avatar
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Setting up End-User Connection to ODBC Data Source

I need to connect my MS Access (front-end) database to SQL Server 2008 (back-end), using my ODBC connection, for all of my team to view the data in the MS Access reports, forms, etc. My MS Access ...
HeatherD's user avatar
-5 votes
1 answer
100 views

Exchange 2013 reporting 5.1.1 for valid user [closed]

I've noticed that when we take down servers (including domain controller, or exchange), mail being delivered to VALID users by external servers get a 5.1.1 error as noted below. 2015-10-21.log:Oct 21 ...
TSG's user avatar
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1 answer
1k views

postfix dsn=2.5.0 won't send notification

I'm facing a problem with Postfix. I've configured it to send notifications if message delivered, bounced, deferred. I recieve notifications, but some times in logs I get record like this: 1765BA8A0: ...
pupizoid's user avatar
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1 answer
3k views

Problems configuring DB2 CLI/ODBC System DSN ODBC Data Source Administrator

I am trying to create a System DSN ODBC connection to a DB2 9.5 database, but I am getting a very strange problem. I've looked through the internet and found the following page that has some ...
Felipe's user avatar
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Issue while setting up a DSN while creating a linked server

I am trying to set up a linked server to my sql from sql server. However I am encountering problems while setting up the dsn. Reffering this link for help. My MySQL database resides on Amazon ec2 ...
vini's user avatar
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2 votes
0 answers
314 views

Failover_Partner connection in file DSN not working

I have an application which uses file DSNs to connect to a central database server. This database server is mirrored onto a secondary server, and in the event of a failover, it is my understanding ...
JJBurgess's user avatar
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1 answer
113 views

Report all ODBC DSN on workstations in the network

In preparation for retiring SQL Server A (2005) and deploying SQL Server B (2012), I've discovered numerous Microsoft Office assets (Excel, Access) that connect via ODBC DSNs. Is there a method to ...
EngineeringSQL's user avatar
3 votes
3 answers
54k views

How to connect an ODBC DSN to nondefault SQL Server instance on default port?

We are migrating an SQL Server 2000 database on one server to SQL Server 2008 R2 on another server. The client application use a User DSN to connect directly to the SQL Server on the internet. I have ...
Luis Alonso Ramos's user avatar
0 votes
1 answer
1k views

postfix: how to set the correct "Content-Transfer-Encoding" for Envelope return messages

Is there a way to force postfix to add a "Content-Transfer-Encoding" line to the header of DSN ("Delivery Status Notification") messages? May be some clients / Groupware systems (like zarafa) have ...
Steffen's user avatar
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1 vote
1 answer
1k views

Postfix bad notify parameter syntax

Please bear with me as I'm not an expert admin I have a linux mail server that has been running for a couple of years and now all of a sudden a certain user is unable to send emails. They immediately ...
Russell's user avatar
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1 answer
4k views

Deliver Status Notification & Undelivered Mail Returned to Sender

daily I'm getting hundreds of these mails and have never been able to quite understand completely. Here are some high level types I have observed for these mails. Type 1 From: Mail Delivery ...
user192702's user avatar
2 votes
2 answers
16k views

dsn=5.6.0, stat=Data format error when forwarding e-mail

Our Linux host (CentOS) has several shared domains, one of which is example.com (fake host and user names used throughout this message); We use /etc/mail/virtusertable to have all mail to example.com ...
whbjr's user avatar
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5 votes
2 answers
22k views

Unable to Create System DSN

Environment: Windows 7 Professional 64-bit Operating System Problem: (ODBC Data Source Administrator) Opening Administrative Tools -> Data Sources (ODBC) -> Click "System DSN" tab. Error: ODBC ...
Baxter's user avatar
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1 answer
2k views

Sendmail DSN — remove confusing "Transcript of session follows"

Sendmail Delivery Status Notification looks like this: The original message was received at Fri, 8 Feb 2013 10:49:11 +0100 from host1.example.local [192.168.0.1] ----- The following addresses had ...
Tometzky's user avatar
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0 votes
1 answer
315 views

postfix: send DSN to the "Reply-To" address

is there a way to configure the postfix so that he will sends the DSN (Delivery Status Notifications) messages to the "Reply-To" adrees and not to the "from" address. Background: The "from" address ...
Steffen's user avatar
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2 votes
1 answer
226 views

Issue With Case Sensitivity on IBM Power server queries

Where I work, we have an IBM Power System that we use for data storage and access. It is currently running i OS 6.1. We have a website on an IIS server that pulls data from this server and has ...
SausageBuscuit's user avatar
1 vote
3 answers
1k views

Are User DSN's tied to User Profiles?

It seems obvious to me that User DSNs should carried along with a roaming User's Profiles, and when only a System DSN is set, that it will not be pulled along with the User's profile when they hop ...
leeand00's user avatar
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1 vote
2 answers
4k views

Cannot send emails via sendmail and php mail() to certain domains [duplicate]

Possible Duplicate: Outgoing mail from linux not being delivered SOLUTION As someone marked this a a duplicate I cannot post the actual answer that worked for me and that can be found here: ...
Nicolas's user avatar
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2 votes
1 answer
2k 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 ...
Upgradingdave's user avatar
0 votes
1 answer
2k views

Can sendmail DSNs be disabled?

I would like to disable/prevent SendMail from sending a notification if delivery of an email has been delayed. By default, sendmail sends this out after 4 hours. What's the best way to do this? ...
Mike B's user avatar
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0 votes
1 answer
4k views

sendmail DSN user unknown

Is there any possibility to redirect / discard email of unknown users instead of sending it back to the sender with a rejection message that user is unknown? I don't want to use any milter for this ...
User4283's user avatar
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1 answer
22 views

application requires an updatable query

While making programme on ASP and connecting the data to database and connecting it with DSN,the browser says that application requires an updateable query.. please help
Gaurav's user avatar
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2 votes
2 answers
9k views

How to configure Windows user accounts for ODBC network with NT authentication?

I'm trying to create a connection to an SQL Server database from the ODBC Data Source Administrator using "Windows NT authentication using the network login ID". Both server and client are running ...
Ian Mackinnon's user avatar
1 vote
1 answer
402 views

ODBC DSN Authentication Options

I was wondering if besides the standard username/password ODBC authentication, other options exist to authenticate an ODBC connection using an alternate method like PKI similar to SSH. Seems like a ...
noel_g's user avatar
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0 votes
1 answer
400 views

MSDE - Connection working in osql, but not DSN

This is on a VPS 64bit machine. I've installed MSDE fine. I've created a user. I can connect via OSQL osql -Uwwwcubeuser -Psecret I can run a select * from module Problem: I can't connect via a ...
Dave Mateer's user avatar
1 vote
1 answer
707 views

IIS SMTP Configure Delivery Status Notification Content

how can I configure IIS SMTP sever to not attach the original mail to the Delivery Status Notification messages? The problem is that when sending newsletters with fairly large attchemnts all these ...
user avatar
5 votes
1 answer
23k views

Question on SendMail daemon actions when load average is too high

My sendmail server started rejecting connections because load average was too high (due to a spam issue that has since been resolved). Error was: sendmail[13400]: rejecting connections on daemon MTA:...
Mike B's user avatar
  • 12k
1 vote
5 answers
41k views

DSN, ODBC: How to create DSN using different windows account

Is there a possibility to create DSN (ODBC to SQL Server) using different Windows account than current coputer login account? I’m trying to create System DSN to SQL Server and I would like to create ...
atricapilla's user avatar
4 votes
3 answers
8k views

ODBC: trouble removing system DSN

I have a colleague who has two DSNs with the same name - one's a user DSN and the other, a system one. He removed the user DSN but can't remove the system DSN in ODBCad32 Anybody encountered this ...
Nick's user avatar
  • 155
1 vote
1 answer
742 views

How to take DSN backup?

Can any one suggest me how to take all the dsn in the system? I need to format the system and i want all the dsn names and connections as a backup.
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