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Custom fail2ban filters using regexp

fail2Ban is a very handy tool to prevent a lot of unwanted traffic from consuming bandwidth on your servers. It’s a very small and relatively simple IDS Type Tool that comes with some predefined Filters to automatically lockout potentially dangerous or bandwidth-consuming type attacks. Creating a Custom Filter /etc/fail2ban/filter.d/custom.conf TestingContinue readingCustom fail2ban filters using regexp

How to set up an SPF record for your domain?

What are the SPF records? A Sender Policy Framework (SPF) record is a type of Domain Name Service (DNS) TXT record that identifies which mail servers are permitted to send an email on behalf of your domain. The purpose of an SPF record is to detect and prevent spammers from sending messages with forged From addressesContinue readingHow to set up an SPF record for your domain?