Open Relay Checker

From the developer: "This testing tool allows users to scan and check their open relay servers. It tests smtp relays, blind anonymous relays and public proxy lists also. Used by some people at abuse.net and sendmail.org to test open relays. Site Features include : Open Relay Database, Open Relay Usage Articles, FAQs %26 How-tos, Closing Relays and Protecting your Mail Server, Anti Spam Tips, Public SMTP List, Server list updated daily."
LicenseFree
File Size3.37 MB
Version2.0
Operating System Windows 98 Windows NT Windows XP Windows 95 Windows Windows Me Windows 2000
System RequirementsWindows 95/98/Me/NT/2000/XP, .Net Framework