Not delivering e-mail to domain terra.com.br - 450 4.4.1 Connection Time Out
Article ID: 177884
Updated On:
Products
Mail Security for Domino
Issue/Introduction
450 4.4.1 Connection Time Out
Symptoms
Messages Queued on Delivery queue showing Error: 450 4.4.1 [internal] Connection Time Out
Symptoms
Messages Queued on Delivery queue showing Error: 450 4.4.1 [internal] Connection Time Out
Cause
The following technical requirements apply to the delivery of electronic mail by the SMTP protocol to servers of Terra Networks Brazil S / A, for any equipment, hereinafter referred to as the Source Server.
TERRA reserves the right to refuse or penalize access to e-mail system to "terra.com.br", at any time and without notice, on its own initiative or at the request of one third, those servers that fail From any of these conditions.
http://www.terra.com.br/postmaster/
Source domain out of Terra.com.br requirements:
RFC 1912, section 2.1.
RFC 2821
RFC 2142
Must be included on:
SPF - Sender Policy Framework
SRS - Sender Rewriting Scheme
Resolution
The Source Server must be authorized in the SPF record, if there is one of the areas used by their senders. Messages that fail the test of the SPF will be rejected. For messages automatically redirected, the Source Server must "take responsibility" for the messages redirected by him. This should be done through some mechanism rewrite sender (SRS - Sender Rewriting Scheme).
Additional Information
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