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csirt.lacnic.net | ||
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sookocheff.com
Before the Internet became a global network connecting millions of devices, it was a simple research experiment connecting a handful of institutions. In the beginning, the number of unique internet addresses could be measured in the tens. As the network expanded that number quickly grew into the hundreds and thousands and it became difficult to remember and type in IP addresses for each of these hosts. To manage the growing number of network hosts, a simple text file, called HOSTS.txt recorded each host and their IP address. To add your name to the hosts file, you needed to send an e-mail describing the changes you wanted to apply. The authority for the HOSTS.txt file would apply these changes once or twice a week and anyone who wanted to grab the updated li... |
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educatedguesswork.org
[AI summary] This technical article explains the fundamentals of the Domain Name System (DNS), its resolution process, privacy concerns, and the need for security improvements like DoH and DNSSEC. |
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freebsd.uw.cz
While writing my blog post series about IPv6, I realized it would be useful to document publicly available DNS servers. In this blog post I... |
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blog.sublimesecurity.com
As an IT Director one of the questions I get asked the most is: how do you cut down the amount of spoofed email and spam landing in your employee inboxes? |
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