Test internal relay permissions for SMTP-enabled appliances like printers and copiers.
Hscan was not exclusively an SMTP scanner; it was a modular auditing tool. Its capabilities typically included:
Even if you find a clean copy, Hscan 1.2’s vulnerability database is two decades old. It will flag modern SMTP servers as "secure" simply because they don’t respond to old VRFY commands. For accurate results, you need modern tools.