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dkim

  1. TorbHo

    Issue Lots of DKIM/DMARC errors - mails are rejected

    We are currently receiving a large number of DKIM/DMARC errors. All emails with a DMARC policy of "reject" are being rejected. There doesn’t seem to be any reasonable cause for this, so we wanted to disable DMARC until the issue can be narrowed down. However, disabling the DMARC check for...
  2. TorbHo

    Resolved After migrating to a new Plesk server: DKIM records end with ;;

    Hi everyone, after migrating to a new Plesk server, we noticed that all DKIM records in the DNS zones suddenly end with a double semicolon, for example: v=DKIM1; k=rsa; p=MIGfMA0G...IDAQAB;; This was not the case before the migration. We used the migration tool extension from Plesk Ubuntu 16...
  3. F

    Issue SOGo - emails sent from webmail, both manually created and autoresponder/vacation/out-of-office, are rejected. They miss spf, dkim, dmarc, everything

    Hi, I'm using SOGo webmail 5.11.2 in Plesk Obsidian 18.0.67 Update #3. For some reason when I send emails through the webmail interface or when I activate the autoresponder feature the system seemingly send emails without any kind of authorization. No spf, no dkim, no dmarc. Here is the...
  4. P

    Question dmarc, spf, dkim setup problem

    I have 2 domains on my linux vserver with plesk obsidian 18.0.68 Update #2. SPF, DKIM adn DMARC are enabled in the mail server settings and in the domains. I don't have set an external DNS server. So I think, I am very much on the defaults. When I try the dmarcian.com/domain-checker, it shows...
  5. ilogus

    Resolved Incoming email DKIM issue

    Hello, I'm opening this post to try to find some answers concerning the reception of emails under plesk. Several of my plesk servers are unable to verify the DKIM signature of incoming email. I have the issue under Plesk Obsidian 18.0.67 Web Pro Edition or Plesk Obsidian 18.0.68 Web Host...
  6. R

    Question DKIM signing password reset emails

    Hi, When resetting a password when trying to login to one of our VPS's, emails are not DKIM signed and are blocked by our mail client. I know how to sign emails for the websites that are managed by Plesk, but not for the domain that is used to send VPS related emails, such as password reset...
  7. mapodec

    Resolved Emails sent from Plesk accounts are not delivering only to Google Workspace

    Hello everyone! Well I have a problem and I don't know how to solve it. The domains I host in Plesk have email accounts. If they send a message, the recipient receives it without any problem. But if the recipient uses Google Workspace email, they don't get the message. And he doesn't receive...
  8. H

    Resolved DKIM Signature missing external DNS

    I'm trying to enable DKIM on my server. Tools & Settings -> Server-wide mail settings: "DKIM spam protection" is checked. Domain -> Mail Settings: "Allow signing outgoing mail" is checked. I use an external DNS server and add these 2 TXT records: default._domainkey and _domainkey . I compare...
  9. D

    Issue Spoofed Emails Appearing as Sent from My Own Server Despite Correct SPF/DKIM/DMARC Configuration?

    Hi everyone, I'm having an issue with my mail server, and I'm hoping someone can help me out. Despite having correct SPF, DKIM, and DMARC configurations, my server seems to be allowing emails from spoofed senders. These emails are suddenly appearing as if they are sent from my own server. Here...
  10. A

    Resolved DKIM for domain alias when Synchronized DNS using MailEnable

    I have a main domain and a number of alias domains (34) for this main domain, each alias is used to show a branded version of the website. Each domain can send email using the alias domain address. Each alias has: Synchronize DNS zone with the primary domain: ON Mail service: ON Web service: ON...
  11. F

    Question DKIM DNS Record Not Displaying in Plesk Email Settings

    Hello everyone, I am using a Plesk server that also functions as my mail server. For my domain's email settings, I have enabled the option "Use DKIM spam protection system to sign outgoing email messages." However, under the "External DNS Configuration" section, no DKIM DNS entry is displayed...
  12. A

    Issue DKIM and DMARC issue, emails not sending

    Please help me. I red all articles, tried ChatGPT 4 and Copilot Pro. But I had no luck. My issue is with sending emails. They are not sending. But reality is different All settings are just as knowledge base and threats with this topic are showing us to be. The output from the dig +trace...
  13. burnley

    Question DKIM and plesk event manager

    Can someone point me in the right direction, I'm trying to find an event in Plesk Event Manager that triggers on DKIM signing being enabled, updated or removed.
  14. P

    Question PHPMailer, DKIM, and Plesk

    For shared web servers when using DNS externally and mail externally, we used the steps here to enable DKM and signing on all domains: https://support.plesk.com/hc/en-us/articles/12377279341975-How-to-enable-DKIM-signing-for-all-domains-on-Plesk-for-Linux- We then use this step to get the key...
  15. C

    Issue DKIM and SPF do not align with RFC5322. Then DMARC result is fail.

    Hi, I'm having a problem when I use Mailgun with Plesk email account on one specific server. We have multiple servers with similar configuration, but this problem only happens in a specific server. The problem is that RFC5322 does not align with DKIM and SPF when using Mailgun and for that...
  16. I

    Issue DKIM public key longer than 255 chars

    Hi all I've migrated a domain from a server (Ubuntu 22.04.3 LTS) with Plesk Obsidian 18.0.57 to a new server (Ubuntu 22.04.3 LTS) with the same version of Plesk Obsidian 18.0.57 On the old server plesk was creating DKIM keys with default length (2048); the DKIM public key was long about 200...
  17. LinqLOL

    Resolved DKIM fails on RHEL7

    On our RHEL7 based Plesk servers, we are currently having issues with both the Mail Server Settings page, as well as the ability to generate DKIM keys for subscriptions. The problem is the same for both issues, though with different binaries that do not appear to upgrade. When hitting OK or...
  18. C

    Resolved DKIM is valid but signature fails

    Hi, I'm using CentOS 7 with Plesk Obsidian Web Host Edition 18.0.54 #4. I'm having a problem with DKIM only on one domain. Webmail is disabled, clients in this domain use mail clients as Outlook, Thunderbird, ... No error messages detected in /var/log/maillog related to DKIM. DKIM is enabled...
  19. M

    Question DKIM fails with plesk server as relay

    Hello, we are runnig plesk obsidian 18.0.44 with postfix as a mail relay for an exchange server 2019. there are multiple different mail domains on the exchange server. in recent times mail delivery failed because dkim was not set up so i enabled dkim for domains on the exchange server. dkim...
  20. Jürgen_T

    Resolved DKIM fails

    I configured my new server again to use DKIM. When I follow the Plesk manual I have simply to go to the E-Mail menue located in my domain. When I choose DKIM a window pops up showing the key I had to copy/paste in my external DNServer. (All keys are anonymized) This is the key I found...
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