Open Sicos1977 opened 1 year ago
private static readonly IDictionary<int, string> CombinedStatusCodes = new Dictionary<int, string> { { 00, "Not Applicable" }, { 10, "Other address status" }, { 11, "Bad destination mailbox address" }, { 12, "Bad destination system address" }, { 13, "Bad destination mailbox address syntax" }, { 14, "Destination mailbox address ambiguous" }, { 15, "Destination mailbox address valid" }, { 16, "Mailbox has moved" }, { 17, "Bad sender\'s mailbox address syntax" }, { 18, "Bad sender\'s system address" }, { 20, "Other or undefined mailbox status" }, { 21, "Mailbox disabled, not accepting messages" }, { 22, "Mailbox full" }, { 23, "Message length exceeds administrative limit." }, { 24, "Mailing list expansion problem" }, { 30, "Other or undefined mail system status" }, { 31, "Mail system full" }, { 32, "System not accepting network messages" }, { 33, "System not capable of selected features" }, { 34, "Message too big for system" }, { 40, "Other or undefined network or routing status" }, { 41, "No answer from host" }, { 42, "Bad connection" }, { 43, "Routing server failure" }, { 44, "Unable to route" }, { 45, "Network congestion" }, { 46, "Routing loop detected" }, { 47, "Delivery time/message expired" }, { 50, "Other or undefined protocol status" }, { 51, "Invalid command" }, { 52, "Syntax error" }, { 53, "Too many recipients" }, { 54, "Invalid command arguments" }, { 55, "Wrong protocol version" }, { 60, "Other or undefined media error" }, { 61, "Media not supported" }, { 62, "Conversion required and prohibited" }, { 63, "Conversion required but not supported" }, { 64, "Conversion with loss performed" }, { 65, "Conversion failed" }, { 70, "Other or undefined security status" }, { 71, "Delivery not authorized, message refused" }, { 72, "Mailing list expansion prohibited" }, { 73, "Security conversion required but not possible" }, { 74, "Security features not supported" }, { 75, "Cryptographic failure" }, { 76, "Cryptographic algorithm not supported" }, { 77, "Message integrity failure" }, { 110, "Not found by SMTP address lookup" }, { 190, "Your message can't be sent because you've reached your daily limit for message recipients" }, { 414, "Routing loop detected" }, { 611, "Invalid characters" }, { 712, "Sender was not authenticated by organization"}, { 713, "Sender was not authenticated for public folder"}, { 723, "The message was rejected because of Sender Policy Framework violation"}, { 725, "Access denied, the sending IPv6 address [2a01:111:f200:2004::240] must have a reverse DNS record"}, { 726, "Access denied, a message sent over IPv6 [2a01:111:f200:2004::240] must pass either SPF or DKIM validation, this message is not signed"}, { 757, "Client was not authenticated to send anonymous mail during MAIL FROM"}, { 764, "TenantAttribution; Relay Access Denied"}, { 2121, "Recipient's per hour message receive limit from specific sender exceeded" }, { 2122, "Recipient's per hour message receive limit exceeded" }, { 3190, "Journaling on-premises messages to Microsoft 365 or Office 365 not supported when Journaling Archive is disabled" }, { 4300, "Message expired" }, { 4316, "Connection refused" }, { 7124, "Sender not in allowed-senders list" }, { 7133, "Sender not authenticated for group" }, { 7134, "Sender was not authenticated for mailbox" }, { 7135, "Sender was not authenticated for public folder"}, { 7136, "Sender was not authenticated"}, { 7321, "Starttls-not-supported: Destination mail server must support TLS to receive mail" }, { 7322, "Certificate-expired: Destination mail server's certificate is expired" }, { 7323, "Tlsa-invalid: The domain failed DANE validation" }, { 7324, "Dnssec-invalid: Destination domain returned invalid DNSSEC records" }, { 7325, "Certificate-host-mismatch: Remote certificate MUST have a common name or subject alternative name matching the hostname (DANE)" }, { 7500, "Access denied, please try again later" }, // 4.7.500-699 { 7501, "Access denied, spam abuse detected" }, { 7502, "Access denied, banned sender" }, { 7503, "Access denied, banned sender" }, { 7504, "Recipient address rejected: Access denied" }, { 7505, "Access denied, banned recipient" }, { 7506, "Access Denied, Bad HELO" }, { 7507, "Access denied, rejected by recipient" }, { 7508, "Access denied, [$SenderIPAddress] has exceeded permitted limits within $range range" }, { 7509, "Access denied, sending domain [$SenderDomain] does not pass DMARC verification and has a DMARC policy of reject" }, { 7510, "Access denied, does not accept email over IPv6" }, { 7511, "Access denied, banned sender" }, { 7512, "Access denied, message must be RFC 5322 section 3.6.2 compliant" }, { 7513, "Service unavailable, Client host [$ConnectingIP] blocked by $recipientDomain using Customer Block list (AS16012607)" }, { 7606, "Access denied, banned sending IP [IP1.IP2.IP3.IP4]" }, // 5.7.606-649 { 7703, "Your message can't be delivered because one or more recipients are blocked by your organization's tenant recipient block policy" }, { 7705, "Access denied, tenant has exceeded" }, { 7708, "Access denied, traffic not accepted from this IP" }, { 7750, "Service unavailable. Client blocked from sending from unregistered domains" }, { 7850, "Access denied, please try again later" }, // 4.7.850-899 { 0350, "Generic error, x-dg-ref header is too long, or Requested action not taken: policy violation detected (AS345)" }, // 4.7.850-899 };
Is this some proprietary invention by Outlook (/Exchange; i guess?) or, if not, is it documented?
Aka what is the source for these?
See also https://github.com/rgl/MailBounceDetector/pull/8 BTW