SpamBox incorrectly marks messages as spam
Mail fails to deliver due to corrupt /etc/domain_secondary_mx_ips.cdb file
Receiving email notification about CloudLinux manual installation after CloudLinux has been uninstalled, how do I uninstall it correctly?
"Missing +OK response upon connecting to the server: * OK [CAPABILITY IMAP4rev1 SASL-IR LOGIN-REFERRALS ID ENABLE IDLE NAMESPACE LITERAL+ AUTH=PLAIN AUTH=LOGIN] Dovecot ready." error during Email configuration
SQLITE_CORRUPT (database disk image is malformed)
Backup MX Email Bypasses Spam Filters
Outgoing emails are going to spam folder due to SPF softfail.
NexusCore emails /usr/local/nexuscore/utils/create_logs: Permission denied
Webmail uploads fail after account was moved to a new partition
Email error: "Remote host closed connection in response to initial connection"

See more

550-Please turn on SMTP Authentication in your mail client

Daniel Pearsall

December 17, 2020 17:21
Updated

Symptoms

You receive the following error when sending or receiving mail:

550-Please turn on SMTP Authentication in your mail client

Solution

You can consult the following resources for more information on troubleshooting this issue:

https://forums.cpanel.net/resources/troubleshooting-550-please-turn-on-smtp-authentication-in-your-mail-client.565/

New or transferred account unable to receive mail: Rejected relay attempt | 550 Please turn on SMTP Authentication | $HOST is not permitted to relay through this server without authentication

Comments

0 comments

Article is closed for comments.