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Announcements

Problems with Managing Quarantine (5 Nov, 2024)
5 Nov, 2024 Around 5:30 AM ET US / 10:30 AM GMT, a hotfix was released with problem related to Quarantined messages, including but not limited to: -...
Quarantine Report Confirm button
Dear customers, Today, November 5th,  we are rolling out a confirm button on quarantine reports to ensure that when links are clicked in your quarantine re...
SpamTitan Configuration Backup - Re-enabled 14/11/2024
Dear Customer, We are happy to report that the SpamTitan Backup functionality has been restored.  We have made some changes to the back up to enhance it’s...
Recent email notification regarding Microsoft Safe Links
Applies to Spamtitan versions 8 and 9 only. You will have received a notification email from us regarding Microsoft Safe Links detonation in quarantine ...
Spamtitan US2 - 18.216.227.84 listed on Spamhaus
Summary Emails are being deferred with the message "550 5.7.1 Service unavailable, Client host [18.216.227.84] blocked using Spamhaus."  for cust...
Office 365 Deferring Messages with "451 4.7.500 Server busy." on us2-smtp-ui SpamTitan Cluster
SaaS Priority 1 Office365 tenants are deferring messages with the SMTP Response "451 4.7.500 Server busy."  for customers u...
FAQ for SpamTitan v9 Upgrade
Who: SpamTitan Private Cloud customers When: 2024   What: SpamTitan v8 upgrade to v9. This is a substantial upgrade bringing current SpamTitan P...
Office365 IP range 40.107.0.0/16 has many IPs on the bl.spamcop.net blocklist
Problem:  Office365 IP range -40.107.0.0/16- is on bl.spamcop.net's blocklist For some reason, -many- Office365 IPs in the 40.107.0.0/16 range...
Office365/Hotmail IP addresses get SPF Fail / SPF record incorrect
If you see a message sent from an Office365/Hotmail email domain flagged for SPF Fail, it is because Office365 -occasionally- sends from IP addresses t...
SpamTitan 8.00 ISO installs download from: pkg-repo-1.titanhq.com / port 80
If you are finding the latency / problems during the Installation of the SpamTitan 8.00 Gateway ISO,  it may be related to the install downloading packages...