DNSchecker vs OpenGL Extensions Viewer
A side-by-side look at DNSchecker and OpenGL Extensions Viewer. For an in-depth review of either product, follow the links below.
DNSchecker
Network & Admin
DNSchecker is a free open-source tool for checking the configuration of DNS servers and mail servers. It can validate records like MX, NS, SOA, SPF, and more across multiple DNS servers.
dnsserverconfigurationvalidation
OpenGL Extensions Viewer
Development
OpenGL Extensions Viewer is a small utility that allows you to view the OpenGL extensions supported by your graphics card and drivers. It shows which extensions are available and their supported version.
openglextensionsgraphics-carddrivers
Related Comparisons
HWiNFO (32/64)
MxToolBox
Dnsstuff
Nslookup
GPU Caps Viewer