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Toggle Common status codes subsection. — 2yz Positive completion. — 3yz Positive intermediate. — 4yz Transient negative completion. — 5yz Permanent negative completion. References. List of SMTP server return codes. This is a list of Simple Mail Transfer Protocol (SMTP) response status codes. Status codes are issued by a server in ...
The use of the File Transfer Protocol (FTP) for "network mail" on the ARPANET was proposed in RFC 469 in March 1973. [7] Through RFC 561, RFC 680, RFC 724, and finally RFC 733 in November 1977, a standardized framework for "electronic mail" using FTP mail servers on was developed. [8] [9] SMTP grew out of these standards developed during the 1970s.
SMTP Authentication. SMTP Authentication, often abbreviated SMTP AUTH, is an extension of the Simple Mail Transfer Protocol (SMTP) whereby a client may log in using any authentication mechanism supported by the server. It is mainly used by submission servers, where authentication is mandatory. [1]
Sender Policy Framework (SPF) is an email authentication method which ensures the sending mail server is authorized to originate mail from the email sender's domain. [1] [2] This authentication only applies to the email sender listed in the "envelope from" field during the initial SMTP connection.
POP3-995-SSL SMTP-465-SSL. IMAP. Incoming mail server (IMAP): imap.aol.com Outgoing mail server (SMTP): smtp.aol.com. IMAP-993-SSL SMTP-465-SSL. Instructions for common email apps. Settings may be in a different location in each email client, though the AOL server and port settings will always be the same. For additional questions specific to ...
Use the IMAP settings below to download your email from AOL Mail into a third-party email app, like Thunderbird, Outlook, or Mac Mail. For accounts with a lot of content, it can take several days or longer to download everything. If you need specific instructions to configure your app with our settings or to check the progress of your download ...
To use Unicode in certain email header fields, e.g. subject lines, sender and recipient names, the Unicode text has to be encoded using a MIME "Encoded-Word" with a Unicode encoding as the charset. To use Unicode in the domain part of email addresses, IDNA encoding must traditionally be used. Alternatively, SMTPUTF8 [3] allows the use of UTF-8 ...
Cyrus IMAP server. Dovecot. Eudora Internet Mail Server. FirstClass. Gordano Messaging Suite [ b ] hMailServer. IceWarp Mail Server (formerly Merak Mail Server) [ b ] Ipswitch IMail Server [ b ] HCL Domino / formerly IBM Lotus Domino [ b ]