Capturing text screens on modern operating systems
Different methods to capture text screens with ansi sequences on Linux and UNIX operating systems ...more
Special DNS zones for testing purposes
An overview of some special zones for testing DNS software ...more
Testing DNS Resolvers
An overview of some useful services for testing DNS resolvers ...more
Taiwanese BBSes and Unicode ANSi Art
ANSI screens from Taiwanese BBSes ...more
Playing with Nginx GeoIP and Substitution modules
Dynamically displaying visitor IP address and location using Nginx modules ...more