Phishing attacks are a real danger for every business. It can severely damage the brand name, and it can lead to less trust and leaving of clients. The attackers can spam or phish with emails that use your brand logo and looks just like your emails. Even you won’t see a difference between one of these fake emails and the original emails sent from your servers. We have already talked about SPF and how it verifies the outgoing mail server. There is also another DKIM technology for signing emails. Domain-based Message Authentication (DMARC) uses both of them to take pre-defined actions. Double protection for lowering the chances of phishing and report system for better management.
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Now we will talk about what is the Domain Name System Security Extension (DNSSEC) and how it can protect you and your clients from DNS spoofing. If you have activated it, you can have additional verification of the DNS servers and evade “poisoned” servers who redirect your visitors to a different IP address.
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Cyber-threats are behind every corner. Recently we wrote about DDoS attacks, and how hackers are using your computer and many connected devices to create a network of bots who can bring down even the best-protected network. Today we will review another danger – DNS spoofing.
Continue reading “DNS Spoofing (DNS poisoning)”