Receiving Connection Timeout From MessageLabs.com
I need a solution Hello,we can not send e-mails to messagelabs customers because we get a connection time out:telnet cluster8.eu.messagelabs.com 25 Trying 85.158.139.19... Trying 85.158.137.19......
View ArticleDelivery temporarily suspended
I need a solution Hi,We've been getting error messages such as the below for most of today. Could someone investigate please?2017-10-19T10:15:10.750188+01:00 lonrms01 postfix/smtp[12353]: [info]...
View ArticleEmail delivery failed
I need a solution Hi,My user has been experiencing multiple failures on sending email to mail servers that are being filtered by messagelabs (Symantec). I have ran query from multiple SPAM db host...
View ArticleEmail Delivery Failure
I need a solution Hi,My user has been experiencing multiple failures on sending email to mail servers that are being filtered by messagelabs (Symantec). I have ran query from multiple SPAM db host...
View ArticleDeferred: lost connection with cluster1.us.messagelabs.com[216.82.242.44]...
I need a solution Hi,But this is not the only messagelabs server that would give me this error, and we have this problem with a lot of clients.Sometimes the emails are delivered in 30 minutes,...
View ArticleHaving issues delivering to clients using MessageLabs filtering
I need a solution We’re having issue delivering to at least some accounts using MessageLabs filtering.We have recently switched IPs when hosting moved our server, but have maintained a positive...
View Article501 Connection rejected by policy [7.7]
I need a solution cluster5.eu.messagelabs.com at 85.158.138.179 is refusing to talk to one of my SMTP servers at 23.239.151.125. When my server connects, cluster5 immediately responds with:501...
View ArticleCannot send emails to messagelabs customers
I need a solution Hi, We recently noticed that emails from our IP are getting rejected by message labs content filtering.We are receiving the following error:This message was created automatically by...
View ArticleMessage not delivered : 553 Message filtered
I need a solution We are having trouble with emails from our domain being sent to and received from Symantec customers. We have investigated internally and have found nothing that should result in our...
View ArticleProblemas de conexión a messagelabs.com
I need a solution Buenos días, Hace unas semanas nos mudamos a un nuevo servidor y estamos presentando este problema desde entonces, hemos realizado pruebas para verificar las políticas DMARC, DKIM,...
View Article421 Service Temporarily Unavailable
I need a solution A vendor attempting to mail one of our users for a password reset is getting repeated "421 Service Temporarily Unavailable" error messages. Text is: host...
View Articlecluster2a.eu.messagelabs.com "Connection timed out"
I need a solution Hello,I have problen to send mail to customers using the solution symantec, my zimbra recive cluster2a.eu.messagelabs.com[85.158.139.103]:25: Connection timed...
View ArticleEmails from our company to our customers are getting a 553 Message Filtered...
I need a solution Hi,Over the past couple of days, we have been experiencing issues with some of our customers who use Messagelabs, they are unable to receive our emails resulting in a 553 Message...
View ArticleServer blocked at your firewall
I need a solution Greetings.One of our mailservers - 78.129.218.28 - is blocked at your firewall (according to tests we have conducted). It has *NO* poor reputation and it is not listed on any...
View ArticleMessage not delivered : 553 Message filtered
I need a solution Hello,It looks like some of our employees have trouble to send mails from our domain to Symantec customers.Our provider uses two mail servers (mx1.saas.lu and mx2.saas.lu) which are...
View ArticleUsers and Groups
I need a solution Hello:We have 20000 account in O365 with same domain. Can we protect just a few (ie: 1000)?Thank you, 0
View ArticleIssues sending mail to messagelabs
I need a solution Yesterday we moved our mailserver to IP 217.182.8.243 from 178.32.60.149. Since this we're not able able to send mail to our partners who use messagelabs. From our server we get:~#...
View ArticleMore Messagelabs
I need a solution server-6.tower-55.messagelabs.com gave this error: Message filtered. Refer to the Troubleshooting page at http://www.symanteccloud.com/troubleshooting for more information. (#5.7.1)...
View ArticleOperation timed out from messagelabs.com
I need a solution Email transmission can't be completed from our mail server [210.135.65.21].--------------------connect to cluster1.us.messagelabs.com[216.82.249.179]: Operation timed out (port...
View ArticleType of security used in email.cloud Data Proetection
I need a solution Hi all,I search for this information in the Web pages of Symantec, but I cann't find it. I need to know what type of encryption is used under the Data Protection results, after the...
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