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Questions tagged [dkim]

DomainKeys Identified Mail (DKIM) is a method for associating a domain name to an email message, thereby allowing a person, role, or organization to claim some responsibility for the message. The association is set up by means of a digital signature which can be validated by recipients.

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dkim missing with smtp postfix server for multiple domains?

I have many domain on one server. I want enable DKIM verification for each one. For do it, I follow this tutorial Like said a the end of tutorial, I test my dkim DNS on http://dkimcore.org/c/keycheck This is a valid DKIM key record So it's supose…
Matrix
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SPF record won't validate

After noticing that our emails are being delivered to the spam folder on Gmail, even though it only happens with gmail, we are investigating any possible issue. Now, we are looking into the SPF record, which look like this after a cleanup: v=spf1 a…
Fede E.
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Hotmail is not receiving emails from my site and I can't figure out why

If I add the domain to my safe senders list, it works. If not, it doesn't even make it to Junk. I'm sure I've ticked all the boxes. SPF Pass DKIM Pass No localhosts to be seen It's not on any blacklists I can find (domain or IP). It's sent with…
Ben Holness
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using DKIM.NET to sign Emails

I'm looking for a free .NET solution to sign my outgoing emails and i found this one available on github.com/dmcgiv/DKIM.Net. I can't find any DLL. So, should I add this as a project in my Solution and then make a reference to it ?
WolFSharp
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DKIM Fails (body hash) when signing at MTA using opendkim

We are running into trouble with signing our outgoing mailings with DKIM using opendkim as a filter for Postfix. This issue only occurs when sending HTML emails from phpList. All other text mailings and mailings from other services sign correctly…
Ted Wilmont
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DKIM not signing emails

I have set up DKIM key for signing email following this tutorial: https://rtcamp.com/tutorials/mail/dkim-postfix-ubuntu/ DNS check with http://www.protodave.com/tools/dkim-key-checker/ is successful. But when I check with…
user2814599
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Use dkim in phpmailer code with privacy key

I am using PHPMailer. I added DKIM attributes when sending file. The code is like: // $mail is PHPMailer class $mail->SMTPAuth = true; $mail->SMTPSecure = "ssl"; $mail->Host = "*******"; $mail->Port = ***; $mail->Mailer=…
user3834980
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Signing DKIM error with UTF8 character in body

I'm trying to sign DKIM for my email message. With the non-unicode body, it work well : This is a multi-part message in MIME format. ------=_NextPart_000_0011_01CF8271.717F57C0 Content-Type: text/plain; …
monocular
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DKIM header tags ordering

Hi I am new to the mail domain and trying to figure out to parse the digital signature out of the DKIM-Signature header. The "b=" tag gives the value for the digital signature. Is there any ordering in where the "b=" tag should appear (is it always…
mariner
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DMARC settings with plesk

My domain DKIM and SPF records looks success. Authentication Report is: SPF check: pass DomainKeys check: pass DKIM check: pass Sender-ID check: pass SpamAssassin check: ham I need to DMARC configuration on Plesk panel. How can…
Darkside
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how to add more than one sign header to domain emails in opendkim

I have running opendkim in a server. In this server I have two domains: the main my gateway for outgoing emails Now in my signing table I add by each domain a sign DKIM. I want to know if its possible add two signs to secondary domain. I want…
user3578016
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Sign email depending on domain

I've got multiple websites running on the same server, and I'm about to setup DKIM signatures for all of them. I followed this excellent guide and could successfully send signed emails from PHP on the first try. The problem is that now all the…
Ivar
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IIS SMTP used to relay Contact Us form messages to Gmail has been blacklisted by Google

I have 2 Windows 2008 R2 boxes running in Microsoft Azure. My ASP.NET 4.0 site (let's imagine it's running at "example.com") has a standard Contact Us form. When a user sends a Contact Us message, I use System.Net.Mail and SmtpDeliveryMethod.Network…
poshest
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What is causing SPF softfail in my email (gmail)

This is the original header. Unfortunatelly, I lack skill to properly tackle this issue: Delivered-To: srdjanbsrdjan@gmail.com Received: by 10.216.23.133 with SMTP id v5csp102680wev; Mon, 30 Sep 2013 14:51:10 -0700 (PDT) X-Received: by…
srgb
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Send from free Gmail account via PHP

I want to send email via PHP script using my free Gmail as the From sender. How can this be done such that the SPF records will be valid (as if the mail was actually sent from Gmail)?
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