「Address to test:」に使用ドメイン名を入力し、「Test for relay」ボタンをクリックすると、チェックが始まります。 下記は実際には作動しませんので、「abuse.net」にてチェックしてください。
Address to test: (as host name or dotted quad)
Your e-mail address: (leave blank for anonymous mode)
Your abuse.net password: (see below if you don't know it)
Check this box if you're testing a server that normally receives mail for you.
Create an abuse.net address (Address valid for 24 hours only)
Click this button to start testing
←クリック
If you are a registered abuse.net user but don't have the abuse.net password from your welcome message, enter your e-mail address above and click this button to mail yourself your password.
チェック後、最終行に、
Relay test result
All tests performed, no relays accepted.