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

score 11878 · Answer 6 · 2023-12-10T12:46:00.603000

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11878

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

11.8k views Asked by Pawan Nogariya At 10 December 2023 at 12:46

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

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

76 views Asked by Eriton Silva At 05 December 2023 at 14:38

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

SmtpClient fail to send email using Amazon SES endpoint

54 views Asked by Maxime Dupont At 30 November 2023 at 22:55

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

How to write unit test case and Mock SmtpClient Send mail

328 views Asked by Bash At 15 November 2023 at 11:59

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

Email send not working with smtp configuration through c#

61 views Asked by user2749297 At 11 November 2023 at 18:04

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

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

56 views Asked by hagru At 18 October 2023 at 11:51

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

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

520 views Asked by Jon Cage At 21 August 2023 at 10:37

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

SMTP setup is timing out the connection

21 views Asked by Harry Brook At 19 August 2023 at 10:55

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

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

60 views Asked by Carls Jr. At 27 July 2023 at 06:31

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

SMTP exception - SMTPAddressFailedException

23 views Asked by sauville At 13 July 2023 at 03:49

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

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

272 views Asked by Andre At 10 July 2023 at 23:52

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

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

354 views Asked by Steve Schlichter At 27 June 2023 at 14:54

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

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

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

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

37 views Asked by rimi At 03 May 2023 at 04:00

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

Server does not support secure connections Error while sending mail

181 views Asked by user8883996 At 02 May 2023 at 12:20

TechQA.

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I started getting: Client not authenticated to send mail errors

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System.Net.Mail.SmtpException: The server committed a protocol violation. On a dotnet 8 application running in a alpine image

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

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

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

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#

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

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

SMTP setup is timing out the connection

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

SMTP exception - SMTPAddressFailedException

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

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

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

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

Server does not support secure connections Error while sending mail

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