What is DKIM v2 and what are its benefits?
Summary
What email marketers say9Marketer opinions
Email marketer from emailonacid.com says that DKIM is one of the main three email authentication methods to setup along with SPF and DMARC.
Email marketer from EmailSecurityPro explains that DKIM v2 is designed to be forward-compatible, meaning it can be gradually adopted without breaking existing DKIM setups. This allows for a smoother transition to a more secure email authentication system.
Email marketer from authsmtp.com shares that DKIM helps improve deliverability by building reputation and proving that your mail is legitimate.
Email marketer from Reddit notes that DKIM v2, while promising, is still in the draft stage and widespread adoption is not yet common. Implementation requires updates to email infrastructure and collaboration among email service providers.
Email marketer from EmailDeliverabilityBlog shares that DKIMv2 helps prevent phishing attacks by making it harder for malicious actors to spoof legitimate email addresses, as messages without a valid DKIMv2 signature are more likely to be flagged as suspicious.
Email marketer from Email Geeks shares an internet draft about DKIM v2.
Email marketer from EmailGeekForum explains implementing DKIMv2 can significantly increase trust in your emails, as it provides a reliable way for recipients to verify that messages are genuinely from your domain and haven't been tampered with.
Email marketer from EmailArch shares that DKIMv2 aims to improve email deliverability by providing a stronger authentication method. This is achieved by creating a verifiable chain of custody for each email. This reduces the chance of emails being marked as spam or rejected. It's especially useful for forwarding and mailing lists.
Email marketer from StackOverflow answers that DKIMv2 offers stronger authentication and forward compatibility. It also overcomes limitations of the original DKIM standard.
What the experts say4Expert opinions
Expert from SpamResource highlights that DKIM, along with SPF and DMARC, helps build a positive sending reputation by providing a way for email providers to verify the authenticity of the sender. This contributes to improved deliverability and reduced risk of being flagged as spam.
Expert from Word to the Wise shares that DKIM is an important component of a comprehensive deliverability strategy. It is essential for sender identification and helps increase trust with mailbox providers, improving the chances that your emails will reach the inbox.
Expert from Email Geeks explains it's basically an authenticated delivery chain, based on an improved profile of DKIM signing by the originator and some of the ARC ideas.
Expert from Email Geeks explains that the folks backing it have real operational experience and a history of producing good protocols.
What the documentation says4Technical articles
Documentation from Mailhardener explains that DKIM v2 enhances the original DKIM standard by introducing features such as improved key management, better support for multiple signatures, and more granular control over signing policies, allowing for more secure and flexible email authentication.
Documentation from RFC Editor explains DKIM defines a domain-level authentication framework for email using digital signatures.
Documentation from Wikipedia explains DKIM helps improve email deliverability, reduce spoofing, and enhance the overall security of email communications by providing a mechanism to verify the sender's identity.
Documentation from datatracker.ietf.org introduces DKIMv2 as a mechanism to address the limitations of the original DKIM specification, aiming to provide a more robust framework for message authentication and enhanced security against spoofing and tampering.