Posts Tagged ‘Anti-Spam’

Rate Limits Are A Thing Now

Posted on: April 15th, 2019 by

We’ve been dealing with quite a number of spammers whom register accounts with us, and start spamming third parties.

As you might imagine, our environment is geared toward redundancy and load-balancing and high traffic — hundreds of messages, thousands of recipients, every minute. The capabilities of our infrastructure are therefore in and by itself not limiting the rate at which anyone can send any number of messages to any number of recipients.

But, this is the case no longer per se.

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Do not click the link..

Posted on: December 28th, 2018 by

A phishing mail has been sent to some Kolab Now customers. Our Support team was alerted by observant and attentive users, and our Operations team was able to take preventive action before the mail was spread more widely.> Continue Reading

Junk Email Filter.com is Junk

Posted on: October 16th, 2017 by

We’re dropping our use of junkemailfilter.com “Spam DNS Lists”, because we have few positive experiences with it. Frankly, it is Junk.

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