25Sep2019

Mimecast email delivery problems – 25 September

Mimecast email delivery problems - 25 September

We are currently seeing delivery problems for email messages destined to Mimecast in Sout Africa. The typical response is “451 Open relay not allowed”. At this time the mimecast.co.za website redirect to mimecast.com is also not responding, suggesting that Mimecast is experiencing technical issues. Mimecast is a first-class email service. Many companies rely on them […]

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31Jul2019

Important notification regarding your registered domain names

Important notification regarding your registered domain names

You may have received an email from Public Domain Registry about their domain registration agreement, and wonder what it’s all about.

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17May2019

TelkomSA email delivery problems – 17 May

TelkomSA email delivery problems – 17 May

Looks like the TelkomSA email servers are on the blink yet again.

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3Oct2018

Time to change that Facebook password

Time to change that Facebook password

Facebook has been a news a lot recently around privacy and security concerns. This week brought another big blow to the two billion Facebook users around the world.

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6Jan2018

Meltdowns are never good

Meltdowns are never good

This week the security news headlines were dominated by the Spectre and Meltdown vulnerabilities. You need to pause and understand how this affects the security of your computers and mobile devices.

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