2010-05-26 2026-01-09 Specification Required Scott Kitterman, Murray Kucherawy Arrival-Date date/time the original message was received No any current Auth-Failure Type of email authentication method failure No auth-failure current Authentication-Results results of authentication check(s) Yes any current Delivery-Result Final disposition of the subject message No auth-failure current DKIM-ADSP-DNS Retrieved DKIM ADSP record No auth-failure current DKIM-Canonicalized-Body Canonicalized body, per DKIM No auth-failure current DKIM-Canonicalized-Header Canonicalized header, per DKIM No auth-failure current DKIM-Domain DKIM signing domain from "d=" tag No auth-failure current DKIM-Identity Identity from DKIM signature No auth-failure current DKIM-Selector Selector from DKIM signature No auth-failure current DKIM-Selector-DNS Retrieved DKIM key record No auth-failure current Feedback-Type registered feedback report type No N/A current Incidents expression of how many similar incidents are represented by this report No any current Original-Mail-From email address used in the MAIL FROM portion of the original SMTP transaction No any current Original-Rcpt-To email address used in the RCPT TO portion of the original SMTP transaction Yes any current Received-Date date/time the original message was received (replaced by "Arrival-Date") No any historic Reported-Domain a domain name the report generator considers to be key to the message about which a report is being generated Yes any current Reported-URI a URI the report generator considers to be key to the message about which a report is being generated Yes any current Reporting-MTA MTA generating this report No any current Source-IP IPv4 or IPv6 address from which the original message was received No any current SPF-DNS Retrieved SPF record No auth-failure current User-Agent name and version of the program generating the report No any current Version version of specification used No any current Source-Port TCP source port from which the original message was received No any current Identity-Alignment indicates whether the message about which a report is being generated had any identifiers in alignment as defined in No auth-failure current Specification Required Scott Kitterman, Murray Kucherawy abuse unsolicited email or some other kind of email abuse current auth-failure email authentication failure report current fraud indicates some kind of fraud or phishing activity current not-spam Indicates that the entity providing the report does not consider the message to be spam. This may be used to correct a message that was incorrectly tagged or categorized as spam. current other any other feedback that does not fit into other registered types current virus report of a virus found in the originating message current