![]() ![]() Usually, DKIM signatures are not visible to end-users, the infrastructure rather than the message’s authors and recipients verify and affix them. A valid signature also guarantees that some parts of the email (possibly including attachments) have not been modified since the signature was affixed. The recipient system can verify this by looking up the sender’s public key published in the DNS. ![]() It achieves this by affixing a digital signature, linked to a domain name, to each outgoing email message. DomainKeys Identified Mail (DKIM) is an email authentication method designed to detect forged sender addresses in emails.ĭKIM allows the receiver to check that an email claimed to have come from a specific domain was indeed authorized by the owner of that domain. ![]()
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