DKIM Public Key Tool

This tool imports the cer/pfx certificate from your local disk and outputs the public key of the certificate for DomainKeys & DKIM public key deployment.

Export DKIM Public Key from Certificate File

Select certificate (*.cer, *.pfx, p12) file from your local disk.

Certificate Type:

Certificate Password:

Domain Name:

Domain Selector:

DKIM Plugin for Exchange Server and IIS SMTP Service

Set up DKIM in Exchange Server 2007/2010/2013/2016 - Tutorial
This tutorial introduces how to add DKIM signature to outgoing emails in Exchange Server 2007/2010/2013/2016. It also demonstrates DKIM selector and Sender rule usage.
Set up DKIM in Exchange Server 2003 - Tutorial
This tutorial introduces how to add DKIM signature to outgoing emails in Exchange Server 2003/2000. It also demonstrates DKIM selector and Sender rule usage.
Set up DKIM in IIS SMTP Service - Tutorial
This tutorial introduces how to add DKIM signature to outgoing emails in IIS SMTP Service. It also demonstrates DKIM selector and Sender rule usage.

Email Component and Email Server (Supports DomainKeys and DKIM)

EASendMail SMTP Component
Send email with DKIM signature in C#, Visual Basic, C++, Delphi, ASP/ASP.NET.
EmailArchitect Email Server
A full featured Windows Email Server which supports SMTP, POP3, IMAP4, LIST, SSL, HTTP, Webmail, RBLS, Anti-Spam, Anti-Virus, Greylisting, DomainKeys, DKIM and Archive.