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What is DKIM and SPF?
DKIM and SPF are all ways in which emails get validated and checked to see if they are legitimate. They both work in order to protect people from spoofed and fraudulent emails. Below I will give a breakdown of how each work and simple analogies to understand them, What is SPF? SPF verifies that…
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What is, CSRF, XSS and SSRF?
CSRF< XSS AND SSRF are commons ways in which attackers can get information from unsuspecting suspects. Attackers use a wide range of attacks when trying to get information from a potential target. Here I will be explaining three of the main types, that commonly get mixed up due to how similar they are. These…
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View IPTables blocks
To view iptables blocks, you can use the following commands: Below shows an example of using iptables -L -v -n:
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