Issues

• letters stopped coming and going

  Pro/dkim-exchange#396 · Filter by author Bear541 opened on Feb 26, 2026

• No DKIM signing for NDR sent by postmaster

  Pro/dkim-exchange#395 · Filter by author FXEGIT opened on Jan 16, 2026
  1

• Support for Exchange Server SE RTM Oct25SU?

  Pro/dkim-exchange#394 · Filter by author FireFFFFF opened on Dec 2, 2025
  1

• Support for Exchange Server SE?

  Pro/dkim-exchange#393 · Filter by author SmoothAdmin opened on Oct 1, 2025
  3

• Server crashed

  Pro/dkim-exchange#392 · Filter by author marcoahp opened on Jun 30, 2025

• Agent 'Exchange DkimSigner' went async but did not call Resume on the new thread, while handling event 'OnCategorizedMessage'

  Pro/dkim-exchange#391 · Filter by author jjvalstar opened on Mar 4, 2025
  1

• DKIM Check: Result none (message not signed)

  Pro/dkim-exchange#390 · Filter by author aundb-it opened on Aug 9, 2024

• Domainkeys in CNAMEd dns entries are not recognized by the software

  Pro/dkim-exchange#388 · Filter by author Manuel1948 opened on Apr 15, 2024

• DKIM cant Sign E-Mail (Exchange Server 2019) => No Entry Found for domain.de

  Pro/dkim-exchange#387 · Filter by author phillipunzen opened on Apr 3, 2024

• DKIM fail only in mail of reading receipt

  Pro/dkim-exchange#386 · Filter by author loridom opened on Mar 20, 2024
  1

• Exchange with Edge server configuration

  Pro/dkim-exchange#385 · Filter by author guillaumedb64 opened on Mar 15, 2024
  2

• DMARC Alignment Issue

  Pro/dkim-exchange#382 · Filter by author possumdelight opened on Dec 8, 2023
  3

• Multiple Selectors (with multiple Keys) for same Domain will make Transport Service crashing and blocks stopping

  Pro/dkim-exchange#381 · Filter by author codeandfix opened on Oct 30, 2023

• Problem with Exchange 2016 CU23 SU7

  Pro/dkim-exchange#380 · Filter by author robse030 opened on Jun 3, 2023
  2

• DKIM fail (no key for signature)

  Pro/dkim-exchange#379 · Filter by author ghost opened on May 31, 2023
  3

• Multi-domain aliases not signing correctly

  Pro/dkim-exchange#378 · Filter by author barkerest opened on May 1, 2023
  1

• The key does not have the correct type.

  Pro/dkim-exchange#377 · Filter by author webuildthangs opened on Mar 30, 2023
  9

• is DkimSigner development dead?

  Pro/dkim-exchange#376 · Filter by author DependableUser opened on Feb 27, 2023
  6

• Existing DNS Check Fails on Exchange 2016 CU 23 with DKIM Signer version 3.4.0

  Pro/dkim-exchange#375 · Filter by author mvanbeuren opened on Jan 9, 2023

• wildcard / default domain selector config ?

  Pro/dkim-exchange#374 · Filter by author bzarzecki opened on Nov 30, 2022

• support for 2016 CU23?

  Pro/dkim-exchange#373 · Filter by author walthar opened on Nov 17, 2022
  3

• Dkimsigner on 2 servers

  Pro/dkim-exchange#370 · Filter by author erachoppe opened on Jul 14, 2022
  9

• Cannot install on Exchange 2019 (15.2 build 986.5, CU11)

  Pro/dkim-exchange#369 · Filter by author marcovanbeek opened on Jun 13, 2022

• Error 1057 "dkimsigner went async did not call resume" after upgrade to 3.4

  Pro/dkim-exchange#368 · Filter by author mcnabney opened on Jun 6, 2022
  8

• DkimSigner doesn't sign messages (Gmail, etc)

  Pro/dkim-exchange#366 · Filter by author YevgeniyN opened on May 26, 2022
  9