AWS could not connect to smtp host

Describes the cause and action for error messages.


Error Message(English):
could not connect to smtp host

Resolution


関連リンク


Could not connect to SMTP host: email-smtp.us-east-1.amazonaws.com ...
https://stackoverflow.com/questions/8593303/could-not-connect-to-smtp-host-email-smtp-us-east-1-amaz・・・

SMTP Error: Could not connect to SMTP host. Amazon email ...
https://stackoverflow.com/questions/42903823/smtp-error-could-not-connect-to-smtp-host-amazon-email-・・・

Could not connect to SMTP host: smtp.gmail.com, port: 465 ...
https://stackoverflow.com/questions/15378133/could-not-connect-to-smtp-host-smtp-gmail-com-port-465-・・・

Sending mail error, javax.mail.MessagingException: Could not ...
https://stackoverflow.com/questions/32882595/sending-mail-error-javax-mail-messagingexception-could-・・・

Suddenly not able to send email by amazon SES - unable to ...
https://stackoverflow.com/questions/17721578/suddenly-not-able-to-send-email-by-amazon-ses-unable-to・・・

amazon web services - Could not connect to SMTP host: email-smtp ...
https://stackoverflow.com/questions/8593303/could-not-connect-to-smtp-host-email-smtp-us-east-1-amaz・・・

AWS Developer Forums: 外部SMTPサーバへの送信制限解除を申請 ...
https://forums.aws.amazon.com/thread.jspa?threadID=160155

SMTP working intermittently [#2723801] | Drupal.org
https://www.drupal.org/project/smtp/issues/2723801

SMTP Error: Could not connect to SMTP host. [#2142755] | Drupal.org
https://www.drupal.org/project/smtp/issues/2142755

Java - JavaMailを使ってGmailのSMTPでメールを送信する|teratail
https://teratail.com/questions/23599



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