Tips and tricks

DNS, Multicast DNS, Apple devices and .local domains

  |   Lukas Pokorny

Nearly ten years ago, we decided to use a first-level domain of .local for servers on our internal network that were not supposed to be accessed from the Internet. Back then, this was actually quite popular, and even Microsoft suggested the use of .local ...

Introduction to Public Key Certificates

  |   Lukas Pokorny

Once every week or two, one of our customers using Rebex FTP/SSL or Rebex Secure Mail components encounters the “Server certificate was rejected by the verifier because…” error when connecting to a server secured using the TLS/SSL protocol. And even ...

HOWTO: Send mail on behalf of another user

  |   Martin Vobr

Question Many mail agents including Outlook support sending email from one user on behalf of another one. When you reply to such message, the response is sent to the user on whose behalf the message it was sent. One of the usage scenarios is a support ...