System.Net.Mail.SmtpException-SocketException: A connection attempt failed because the connected party did not properly respond after a period of time

score 11.8k · Answer 6 · 2023-12-10T12:46:00.603000

MailKit.Security.AuthenticationException: '535: 5.7.139 Authentication unsuccessful, user is locked by your organization's security defaults policy

score 76 · Answer 7 · 2023-12-05T14:38:28.713000

76

Views

Send email on .net core application hosted on docker not work

Published on 05 December 2023 at 14:38

score 54 · Answer 8 · 2023-11-30T22:55:18.457000

54

Views

SmtpClient fail to send email using Amazon SES endpoint

Published on 30 November 2023 at 22:55

score 328 · Answer 9 · 2023-11-15T11:59:31.460000

328

Views

How to write unit test case and Mock SmtpClient Send mail

Published on 15 November 2023 at 11:59

score 61 · Answer 10 · 2023-11-11T18:04:17.397000

61

Views

Email send not working with smtp configuration through c#

Published on 11 November 2023 at 18:04

score 56 · Answer 11 · 2023-10-18T11:51:17.760000

56

Views

SmtpClient.Send() times out after sending a couple of mails

Published on 18 October 2023 at 11:51

score 520 · Answer 12 · 2023-08-21T10:37:58.693000

520

Views

Why does my SMTP TLS v1.3 connection attempt result in Win32Exception: The Local Security Authority cannot be contacted

Published on 21 August 2023 at 10:37

score 21 · Answer 13 · 2023-08-19T10:55:08.380000

21

Views

SMTP setup is timing out the connection

Published on 19 August 2023 at 10:55

score 60 · Answer 14 · 2023-07-27T06:31:20.667000

60

Views

Unable to render the Exchange Email attachment properly after adding as MailAttachment for smtp

Published on 27 July 2023 at 06:31

score 23 · Answer 15 · 2023-07-13T03:49:57.753000

23

Views

SMTP exception - SMTPAddressFailedException

Published on 13 July 2023 at 03:49

score 272 · Answer 16 · 2023-07-10T23:52:40.283000

272

Views

Any recommendations for an smtp or email provider I could use for my Django project. I've tried several none work well with it

Published on 10 July 2023 at 23:52

score 354 · Answer 17 · 2023-06-27T14:54:49.173000

354

Views

.NET 6 SMTP 5.7.57 Client was not authenticated to send anonymous mail from

Published on 27 June 2023 at 14:54

score 155 · Answer 18 · 2023-05-19T06:05:13.153000

155

Views

The SMTP server requires a secure connection or the client was not authenticated. The server response was: 5.7.57Client not authenticated to send mail

Published on 19 May 2023 at 06:05

score 37 · Answer 19 · 2023-05-03T04:00:54.290000

37

Views

part of the network path is omitted from the email body because of the space in network path

Published on 03 May 2023 at 04:00

score 181 · Answer 20 · 2023-05-02T12:20:42.050000

181

Views

Server does not support secure connections Error while sending mail

Published on 02 May 2023 at 12:20

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SmtpClient fail to send email using Amazon SES endpoint

How to write unit test case and Mock SmtpClient Send mail

Email send not working with smtp configuration through c#

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The SMTP server requires a secure connection or the client was not authenticated. The server response was: 5.7.57Client not authenticated to send mail

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Server does not support secure connections Error while sending mail

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