What are PTR Records? PTR records (short for Pointer Records) are used to perform a Reverse DNS lookup. As you probably know, DNS (Domain Name System) is sort of a p…
854 2020-09-09 0
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Long story short, this post will guide you to create your own mail server instead of looking for mail hosting service around the whole Internet. Background Like most g…
1,103 2020-08-27 0
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Recently I dealt with a cyber security attack using MS Office365 3rd party app to grant access to senior staff's email data. This is something new and advanced targeted …
1,250 2020-05-18 0
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Email threats continue to persist as one of the most common infection vectors. Demonstrating the prevalence of email inbox targeting, Verizon's 2019 Data Breach Investig…
735 2020-01-20 0
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