A system such as an authentication domain system may intercept the request and/or redirect the user device to an authentication domain that is hosted by an authentication domain system. The ...

Domain authentication has been touted as a valuable tool in the fight against spam. In theory, if a sender’s IP address has been authenticated, that is supposed to be a good indicator of the validity ...

I have a qmail + vpopmail + courier-imap setup running on Debian 3.0r1. I followed the qmailrocks installation routine to get where I am now, and I <I>almost</I> have it working, but there's one last ...

I want to build a web service. What I mean by this is that I want to stand up a server somewhere at some.domain.foo, with some database on the server or whatever, and construct a series of URIs that ...

Setting up a Domain Controller (DC) in a Windows server is crucial in managing a secure and centralized network. A Domain Controller handles authentication, enforces security policies, and enables ...

Elon Musk-owned X (formerly Twitter) is starting to officially sunset the twitter.com domain as part of its complete switchoverto x.com. Those who rely on hardware security keys or passkeys for ...