SmtpServer

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I want building a SMTP Sever on a cloud server, such as a VPS hosting. But I heard many of the cloud server providers ban Port 25, that is to...

superggfun

SecureServerExample blocked by telnet

5

I have a problem where the server stops receiving emails if a telnet connection is open. The telnet connection is stuck in `AuthenticateAsServerAsync` within `SecurableDuplexPipe`. I can reproduce this issue...

mrFred489

SmtpCommandException : No message provided on sending inline attachment

1

Hi! I'm trying to receive inline attachments with this server and I keep getting errors like that: `MailKit.Net.Smtp.SmtpCommandException : No message provided` If I remove the attachment part it works...

alexander-bobrov

Hello, Of late I am getting above mentioned error intermittently. I thought this could be the TLS version mismatch issue so I tried SmtpServerOptionsBuilder options = new SmtpServerOptionsBuilder(); options.ServerName("Smtp Server")...

PinnacleCoders

SNI certificate-selection is not supported

2

The SSL-certificate should not be "static". If host-header based SSL is used (SNI), for multiple domains on the same IP, then the certificate would need to include them all. This...

ststeiger

Hey, really nice work. I have something for you. A better certificate callback. Instead of just return-true, this actually checks for errors, but allows untrusted root CAs. I would have...

ststeiger

ILogger interface depricated?

2

Still working on my v9.x upgrade (coming from v7.x so this might be gone a long time) You had an .Logger option, is that removed / change? A logger option...

large

Pipereader example require internal "unsafe" class

1

Hi @cosullivan , I am currently upgrading to v9.0 and had to rebuild my ListenFactory with PIPE as design is now. In your example: https://github.com/cosullivan/SmtpServer/blob/2b455e652bb451dd3f38a6b7b84fb1b06e4dbfb3/Examples/SampleApp/Examples/CustomEndpointListenerExample.cs#L133 The StringUtil are "unsafe" because...

large

SMTP Timeout issue while more than 100 emails

5

We are using this SMTP server for two years. our client now sends more than 100 emails together in one connection and sometimes its works and sometimes its throws a...

vesnaveen

Scoped DI using WorkerService

3

Hi, First of all thanks for the great library. :) I am trying to setup the SMTP server inside of a background hosted worker process as per your example. I...

stevie1706