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Trouble-shooting general 530 SMTP errors (email receiving issues)

What SMTP error codes exist and how to deal with them. Debug error 530 when MX DNS domain records are missing.

Timeout health and 502 exceptions

Prevent HTTP timeouts and socket exceptions when calling the MailSlurp API by configuring client timeouts within your SDK client.

Dealing with SendGrid 550 and 530 errors

How to handle SMTP and IMAP errors that can occur with SendGrid when sending to MailSlurp email addresses and inboxes.

554 Email rejected SMTP error

How to diagnose 554 smtp errors and configure your mail client to send email correctly to custom domains with MailSlurp

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