DKIM API: Record Generator & Record Lookup API

Seeking a rapid way to implement and manage email authentication protocols? Start utilizing our DKIM API now!

At PowerDMARC, we recognize the importance of offering you a reliable means to ensure your emails are delivered, readable, and trustworthy. Our DKIM API is designed to empower you with complete control over your DKIM email authentication strategy.

Advantages of DKIM API Integration

The PowerDMARC DKIM API allows developers and organizations to integrate DomainKeys Identified Mail authentication functionality into their email systems, applications, or platforms. 

  • DKIM signature verification API: By utilizing our DKIM API, users can automate the process of generating DKIM signatures for outgoing emails and verifying DKIM signatures on incoming emails.
  • DKIM key management API: Our DKIM API provides functionalities such as key pair generation, signature creation, signature verification, and integration with email sending and receiving processes. This enables organizations to effectively implement DKIM authentication without having to manually manage cryptographic keys and signatures for each email.
How Does DMARC Boost Your Brand?
How Does DMARC Boost Your Brand?

Why Choose our DKIM API for Your Business?

  • Enhanced Email Deliverability: Implementing a DKIM API helps businesses improve their email deliverability rates. By digitally signing outgoing emails with DKIM signatures, businesses can establish their authenticity.
  • Brand Credibility and Trust: Utilizing a DKIM API adds a layer of brand credibility and trust to outgoing emails. When recipients see that emails are signed with DKIM, they can be more confident that the email indeed originates from the stated sender’s domain.
  • Protection Against Email Tampering: DKIM APIs also provide protection against email tampering during transmission.

Get in touch with a dedicated sales representative to request a quote for our DKIM API pricing. We offer custom, reasonable rates for API integrations that suit your needs! 

DKIM API Features

DKIM Record Generation API

DKIM api

You can use our DKIM API record generator to make the process of creating DKIM records automated and effortless, ensuring error-free and precise results every time!

Endpoint Description

The endpoint generates the DKIM record based on the provided data. The maximum count of generated DKIM records cannot exceed 10.

DKIM record generation API documentation

DKIM Record Lookup API

DKIM api

With our DKIM record retrieval API, organizations can quickly retrieve and analyze their DKIM records associated with any specified domain.

Endpoint Description

The DKIM API record lookup endpoint returns the DKIM record of the provided domain or domains. The maximum count of domains that can be provided is 10.

DKIM record validation API documentation

DKIM API Examples

DKIM API Response Format for Key Generation


  “data”: [


      “value”: {


        “private_key”: “—–BEGIN PRIVATE KEY—–\nMIICdgIBADANBgkqhkiG9w0BAQEFAASCAmA

DKIM API Response Format for Record Lookup


  “data”: [


      “domain”: “”,

      “selector”: “fd”,

      “records”: [



      “valid”: true,


Getting DKIM API Compliance with PowerDMARC

Implementing DKIM API security with us showcases the following benefits: 

  • Enhanced Email Deliverability: DKIM-signed emails are more likely to pass through email filters and reach the recipient’s inbox. Email providers use DKIM authentication to determine whether an email is from a legitimate source, reducing the chances of emails being marked as spam or phishing attempts.

  • Data Integrity: DKIM ensures that the content of the email has not been tampered with during transit. This is important for maintaining the trust of your recipients and ensuring that the information you send remains accurate and unaltered.

  • Customizable Email Signing: A DKIM API allows you to customize the DKIM signing process according to your needs, giving you greater flexibility and control.

  • Ease of Implementation: A DKIM API can simplify the process of generating and attaching DKIM signatures to your outgoing emails. APIs often provide easy-to-use interfaces and documentation to help you integrate DKIM into your email sending infrastructure.

  • Centralized Management: With a DKIM API, you can manage your DKIM keys and configurations centrally, making it easier to maintain and update your email authentication settings as needed.

Streamlining DKIM Key Management

Incorporate PowerDMARC’s email authentication platform seamlessly into your preferred development environment to use our DKIM API — and let us handle the rest!

Helping you simplify DKIM key generation and management  – we are the top choice for businesses looking for an effective and affordable solution. Contact us today!