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Email Security.cloud

Results for Email Security.cloud

The article: https://support.symantec.com/en_US/article.TECH233932.html describes a few procedures in regards to malware FP and FN procedures but there seems to be 1 aspect not mentioned there. We cannot find any information that states how a FP ...
Idea by Matthias Wambacq | 20 Mar 2017 | 0 comments
I need a solution Hi, we started using ipv4 prefix 185.153.192.0/22 recently assigned by RIPE to us. As this prefix was probably never used before, almost every single ip has ...
Forum Discussion by Martin Kylian | 20 Mar 2017 | 2 comments
I need a solution When I try sending an email to a client, it fails: Mar 17 22:18:05 vps postfix/smtp[1755]: C6B9A8AF43: to=<...>, relay=none, delay=158, ...
This issue has been solved
Forum Discussion by DwightC | 17 Mar 2017 | 1 comment
I need a solution Hello, We are in the process of preparing the following ranges for legitimate clients and noticed a number of IPs in the ranges are currently blacklisted despite ...
Forum Discussion by Abuse Team | 17 Mar 2017 | 6 comments
I need a solution Hi, I represent an Irish supplier of eLearning services, as part of this, we have to send mail from production servers to students of client companies to notify ...
Forum Discussion by Sean Wrynn | 16 Mar 2017 | 1 comment
I need a solution Hi, Trying to send an email to a client came back the error: host cluster1.eu.messagelabs.com[195.245.230.83] refused to talk to me: 501 Connection ...
This issue has been solved
Forum Discussion by ITSupH | 16 Mar 2017 | 9 comments
I need a solution We seems to be getting emails blocked from 66.194.15.66 and 66.194.15.70. Coulf you please look into this? 1 ...
This issue has been solved
Forum Discussion by Dave_Ryan | 15 Mar 2017 | 1 comment
I need a solution Our emails to our customers are being blocked to places that are using Symantec's Cloud blocklist to filter incoming emails.  I have been to the troubleshooting ...
Forum Discussion by Steve West | 14 Mar 2017 | 5 comments
I need a solution Dear sirs, It almost a week we start using our new IP range 220.158.200.0/24 . However, we noticed all IPs (220.158.200.0/22 ) are blacklisted. Including those IPs ...
Forum Discussion by Lee Cheng Yew | 14 Mar 2017 | 6 comments
送信元を HSBC に偽装し、偽の Rapport セキュリティソフトウェアをインストールさせようとするメールが出回っています。 No ...
Blog Entry by Rohit S | 14 Mar 2017 | 0 comments