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451 Remote connection lost - psmtp
Issue451 Remote connection lost - psmtp
Symptoms
What does it mean when Postini's servers...
Views: 678
451 Remote connection lost - psmtp
Issues451 Remote connection lost - psmtp
SymptomsWhat does it mean when Postini's servers...
Views: 1126
451 STARTTLS is required for this sender - psmtp
ISSUE: An inbound message is deferred with the following error code: 451 STARTTLS...
Views: 1016
552 Message too large - psmtp
ISSUE: Sender getting the following error 552 Message too large - psmtp POSSIBLE...
Views: 1246
554 Cannot relay journal - psmtp
ISSUE Microsoft Exchange is configured to forward archived mail to the custom archive...
Views: 723
554 Too many hops - psmtp
IssueLoop in mail delivery.
Symptoms
Notifications, Alerts, and Message Center...
Views: 706
Delay when making DNS MX Record changes
IssueWhy is there a delay when making DNS MX record changes?
Resolution DNS record...
Views: 406
Delayed, duplicate or bounced messages from a Postini server
ISSUE A sender receives a failure or warning message from Postini server similar to the...
Views: 1148
Delays receiving traffic from MessageLabs MTAs
IssuePostini customers may experience occasional and intermittent delays receiving mail routed...
Views: 683
Deleting an Outbound Server Entry from Postini
Deleting an Outbound Server EntryIf you change IP address ranges, or begin using a new mail...
Views: 1489
Explanation of Sender ID
What is sender ID Filtering?
RESOLUTION:
The Sender ID Framework is a protocol...
Views: 441
How to build Content based rules to filter Email
You can create Content Manager rules to filter incoming or outgoing mail based on a text string...
Views: 674
Imail 451 Can't connect to domain.com - psmtp
IssueMail delivery to an IMail server is slow or sender reports a number of "451 Can't...
Views: 778
Message delivery was delayed up to 30 minutes
IssueWhy was the delivery of a message through Postini delayed for between 1 and 30...
Views: 646
Outbound: Message deferred - "File write error - psmtp"
ISSUE Outbound messages are delayed with the following 400-series SMTP deferral: "452...
Views: 371
Outbound: Messages bounce with 500-series psmtp errors
Symptom Outbound messages are bounced with one of the following errors: "550 MX record...
Views: 1210
Outgoing messages bounced with 554 No relaying allowed - psmtp
Issue
Outgoing emails from your mail server are rejected by Postini with the error: 554 No...
Views: 1565
Postini Facts and Figures
Official Postini Document The following Facts and Figures are updated once monthly by...
Views: 897
Postini IP Ranges
Postini IP Range
The following are the IP ranges for the email protection service systems. Note,...
Views: 325
Postini Message Analyzer
Postini's Email Security solution inserts custom tags into the message headers of processed...
Views: 724
Postini Realtime Filter Status Dashboard
Postini Realtime Filter Status Dashboard...
Views: 944
Signs that an email was delivered from the Message Center
How can it be determined if a message was delivered from an end-user's Message Center...
Views: 668
Using Postini With SpamAssassin - A Case Study
Using Postini With SpamAssassin - A Case Study 13th June 2006 DISCLAIMER: This...
Views: 1144
What are the file size limits for attachments?
For Attachment Manager, the message size filter’s maximum limit is 300 MB. The default is...
Views: 356
Account Management
