However, due to the need for secure email transmission, the new standard has become port 587, which supports SMTP Secure (SMTPS) encryption. If not port 587, then it will be port 465 that relays your email. While port 465 can relay SMTPS emails, it’s considered outdated technology and s...
The protocol allows access to email located on a remote mail server and is defined by RFC 3501 (current version is IMAP version 4, revision 1). IMAP servers traditionally use port 143 while IMAPS (IMAP over SSL) uses port 993. The current version of IMAP supports both off-line and onlin...
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IMAP enables users to organize messages into folders, flag messages for urgency or follow-up, and save draft messages on the server. Users can also have multiple emailclientapplications that sync with the email server to consistently show which messages have been read or are still unread. How d...
SMTP, which is specified inRFC 5321, uses port 25 by default. It may also use port 587 and port 465. The latter, which was introduced as the port of choice for secure SMTP (a.k.a. SMTPS), is supposed to be deprecated. But in reality, it's still being used by several mail servi...
C:>telnet server.contoso.com 993 Connecting To server.contoso.com...Could not open connection to the host, on port 993: Connect failedDid this solve your problem?If yes, congratulations! Your scenario is complete. If no, see Connection to the server Servername.contoso....
This parameter uses the syntaxHostName:Port:[<TLS | SSL>]. The encryption method value is optional (blank indicates unencrypted connections). The default value is blank ($null), which means no external IMAP4 connection settings are configured. ...
Port:993 Require SSL:Yes Username:username@zoho.com Incoming Server Settings(Paid Organization users with a domain-based email address,you@yourdomain.com): Incoming Server Name:imappro.zoho.com Port:993 Require SSL:Yes Username:you@yourdomain.com ...
The server part, which is enclosed in '{' and '}', consists of the servers name or ip address, an optional port (prefixed by ':'), and an optional protocol specification (prefixed by '/'). The server part is mandatory in all mailbox parameters. All names which start with { ar...
{ user: 'xxxxxxxxx', xoauth2: base64Encoded, host: 'outlook.office365.com', port: 993, tls: true, tlsOptions: { rejectUnauthorized: true }, debug: console.log }); imap.connect(); imap.once('ready', function () { console.log("Server status: %s", imap.state); imap.getBoxes((...