Sending Mail using gmail SMTP from CSharp/.net(从 CSharp/.net 使用 gmail SMTP 发送邮件)

1amp;1 web hosting and smtp configuration(11 网络托管和 smtp 配置)

SMTP error: quot;Client does not have permission to submit mail to this serverquot;(SMTP 错误:“客户端无权向此服务器提交邮件)

Sending an email to the local domain(向本地域发送电子邮件)

The SMTP server requires a secure connection or the client was not authenticated.(SMTP 服务器需要安全连接或客户端未通过身份验证.)

Getting a ASP Error: Mailbox unavailable. The server response was: Access denied - Invalid HELO name (See RFC2821 4.1.1.1)(收到 ASP 错误:邮箱不可用.服务器响应是:访问被拒绝 - HELO 名称无效(请参阅 RFC2821 4.1.1.1))

Send an email using SMTP and control sender address(使用 SMTP 发送电子邮件并控制发件人地址)

Is there .NET library for email sending via PROXY?(是否有用于通过代理发送电子邮件的 .NET 库?)

Access denied when sending a mail from C# programm(从 C# 程序发送邮件时访问被拒绝)

How to get the SMTP server from email address(如何从电子邮件地址获取 SMTP 服务器)

performance of bulk emailing using system net mail(使用系统网络邮件的批量发送电子邮件的性能)

How to Send Email With Attachment In Asp.Net(如何在 Asp.Net 中发送带附件的电子邮件)

Forward email using MailKit (C#)(使用 MailKit (C#) 转发电子邮件)

C# SMTP email sending code fails for Yahoo Mail but works fine for other servers, can anyone help?(雅虎邮箱的 C# SMTP 电子邮件发送代码失败，但适用于其他服务器，有人可以帮忙吗?)

SMTP Gmail timing out(SMTP Gmail 超时)

Can I send SMTP email through Office365 shared mailbox?(我可以通过 Office365 共享邮箱发送 SMTP 电子邮件吗?)

smtp exception Failure sending mail?(smtp 异常发送邮件失败?)

Capture SMTP errors in .NET(在 .NET 中捕获 SMTP 错误)

Show Progress bar with smtpClient.send(使用 smtpClient.send 显示进度条)

ASP.net SMTP Mail though Proxy(ASP.net SMTP 邮件通过代理)