2
votes
2answers
141 views

Exchange server not writing a “To: ” header for BCC'd messages

Is there a way to make an Exchange server set the To: header in the message sent to a bcc recipient? We have admin access to the server. Other email programs do this, so it should be possible. ...
3
votes
1answer
50 views

Is there a legitimate reason to use an encoded word in any header other than the subject?

Encoded words allow non-US-ASCII characters to be encoded as US-ASCII and thus placed into email headers. http://en.wikipedia.org/wiki/MIME#Encoded-Word Encoded words are often used in the Subject ...
1
vote
2answers
1k views

What does this Received email header line mean?

I'm a little paranoid that my new mail server might not be configured right, and I'm wondering if I made a mistake somewhere. Or maybe it's just the way Yahoo does things with their mail service. To ...
0
votes
2answers
101 views

Postfix FROM header defaults

I have tried and tried to google my way out of this. This definitely has to be a very common problem because I am half-way intermediate at Linux and etI am complaining about default settings and how ...
2
votes
2answers
488 views

postfix - different header checks for incoming and outgoing mail

How can I apply different header_checks for incoming and outoing mail using postfix? By default, all header_checks are applied to both incoming and outgoing.
0
votes
1answer
1k views

Hide server ip from email header

I use ddos mitigation services on my server and due to this it is very important that my server ip stays hidden. I own two servers, the primary server houses my website and the secondary server is ...
0
votes
1answer
166 views

How do I change the received url in outgoing emails

I've got a cheap and cheerful dedicated server from 1and1 that I use to send emails. The received email header looks like this: Received: from s123456.onlinehome-server.info ...
2
votes
0answers
366 views

What is the difference between content-language and accept-language headers in Outlook? How/when are these added?

Outlook 2010 | Windows 7 Can someone please elaborate on the difference between the content-language and accept-language email headers? When do these get added by Outlook 2010 and where can I ...
1
vote
2answers
1k views

All headers pass, hotmail still marks as spam [duplicate]

Possible Duplicate: Why Does hotmail still reject my emails? So I've been working a long time on fixing the Hotmail issue, but nothing seems to work: Created my SPF records with the ...
2
votes
2answers
365 views

Isn't it a bug to receive mail already containing a Delivered-To: <myaddress> header?

I'm managing a bunch of mail servers, the MX are postfix+amavisd-new systems while the mailboxes are on a qmail+vpopmail box. Yeah, we already plan to move everything to postfix but that's another ...
2
votes
1answer
625 views

2 Received from header at IIS SMTP email send via C# application

I am using windows server 2008 r2 and IIS 7.5 normally. I am using IIS 6 smpt server to send emails. Right now when i send email via my C# application i am seeing 2 received from headers. What might ...
1
vote
1answer
304 views

Sending e-mail from sendmail with headers

I am trying to send an e-mail with sendmail, but I need to specify some headers (From, Content-Type, Subject). Here is the command I am currently running: echo "Content-Type: text/plain\r\nFrom: ...
0
votes
1answer
154 views

Postfix delivery based on headers

I need to filter email delivery in Postfix based on a specific header. Lets have the following example: There's some PHP script that will dispatch emails to the local MTA (postfix). These emails ...
0
votes
1answer
422 views

Adding To: header to incoming mails using hMail server

I have just enabled plus-addressing with my instance of hMailServer. Now, whenever I sign up for an online service, I can easily provide a unique email address for that service. This is part ...
0
votes
1answer
308 views

DNS bind & mail server - received by unknown

I have a web server that talks to a mail server when sending an email. Now I'm hosting my own DNS, however, since then I see that one of the email headers says: Received: from webserver.domain.com ...
0
votes
1answer
245 views

Content-Type header stripped in Email after switching servers

My program sends daily emails to users. I recently switched servers and once we setup the email job on the new server, one of our users complained that they are receiving the email in plan text. No ...
1
vote
2answers
157 views

would this header cause the email to be flagged as suspect?

Authentication-Results: [snip].mail.[snip].[snip].com from=someDomain.com; domainkeys=neutral (no sig); from=someDomain.com; dkim=neutral (no sig) Received: from 127.0.0.1 (EHLO ...
0
votes
1answer
362 views

Lotus Notes 8.5 - How do I alter the FROM value in the headers of my outbound emails?

I'm running a Lotus Notes 8.5 client (through a domino server). I have a really ugly FROM value in the header of my outbound emails: firstname.lastname@company.com I want a nice neat "Firstname ...
2
votes
2answers
1k views

What does the email header “X-CAA-SPAM” refer to?

I've got an application that sends out notification emails to users of the application (this is not spam; the information in these emails is solicited and useful, and is also a feature turned off by ...
1
vote
2answers
3k views

How do I remove these junk mail headers?

I'm using Postfix 2.3.3 and mail sent from my server always add useless headers which I'd like to remove. Currently I'm only using the PHP mail() function to send mail. Return-Path: Received: from ...
1
vote
1answer
561 views

Adding mail header if postfix DNS based RBL (realtime black hole) check fails

I have setup a receiving Postfix mail server. Here i have custom code written that parses the whole mail received by postfix and use the headers, body and attachments separately for different uses. I ...