2025-05-12 03:39:43,865 [23] ERROR ApiLog - 邮件发送异常cdo！接收地址dlubas44@gmail.comd
 ApiLognameSystem.Net.Mail.SmtpFailedRecipientException: Mailbox unavailable. The server response was: 5.1.2 <dlubas44@gmail.comd>: Recipient address rejected: Domain not found
   at System.Net.Mail.SmtpTransport.SendMail(MailAddress sender, MailAddressCollection recipients, String deliveryNotify, Boolean allowUnicode, SmtpFailedRecipientException& exception)
   at System.Net.Mail.SmtpClient.Send(MailMessage message)
   at MVCThinkrace.Common.MailUtility.SendMail(String Subject, String message, String mailAddress, Boolean isBodyHtml, EmailServerInfo info) in F:\NewWork\DX02_Web\MVCThinkrace.Common\MailUtility.cs:line 392
2025-05-12 03:39:48,930 [23] ERROR ApiLog - 邮件发送异常cdo！接收地址dlubas44@gmail.comd
 ApiLognameSystem.Net.Mail.SmtpFailedRecipientException: Mailbox unavailable. The server response was: 5.1.2 <dlubas44@gmail.comd>: Recipient address rejected: Domain not found
   at System.Net.Mail.SmtpTransport.SendMail(MailAddress sender, MailAddressCollection recipients, String deliveryNotify, Boolean allowUnicode, SmtpFailedRecipientException& exception)
   at System.Net.Mail.SmtpClient.Send(MailMessage message)
   at MVCThinkrace.Common.MailUtility.SendMail(String Subject, String message, String mailAddress, Boolean isBodyHtml, EmailServerInfo info) in F:\NewWork\DX02_Web\MVCThinkrace.Common\MailUtility.cs:line 392