Reporting-MTA: dns; relay.mailchannels.net
X-Postfix-Queue-ID: 4761B723934
X-Postfix-Sender: rfc822; support@tservers4.com
Arrival-Date: Fri, 13 Mar 2026 14:05:08 +0000 (UTC)

Final-Recipient: rfc822; support@bookssalelooks.ru
Original-Recipient: rfc822;support@bookssalelooks.ru
Action: failed
Status: 4.0.0
Remote-MTA: dns; bookssalelooks.ru
Diagnostic-Code: smtp; 421 Downstream server error
