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What is DKIM Email Security Technology? DKIM Explained

eSecurity Planet

DKIM Fundamentals The Internet Engineering Task Force (IETF) publishes full information on the DKIM and its standards, which were last updated in 2011. For example the filename nashville._domainkey.exampledomain.com To reduce this risk, it is recommended to rotate keys (replace current ones with new ones) every four to six months.