I was sad to see that the link to the domain generator was broken. The new one on the home page is a div that's generated server-side.

I hope you don't mind that I wrote a quick one-liner to see if you're still detecting bots...

    @bobmail.info
    @zippymail.info
    @thisisnotmyrealemail.com
    @spamhereplease.com
    @safetymail.info
    @suremail.info
    @mailinator2.com
    @spamherelots.com
    @mailinator2.com
    @spamhereplease.com
    @spamherelots.com
    @spamherelots.com
    @mailinator.net
    @mailinator.net
    @mailinator2.com
    @mailinator.net
    @mailinator.net
    @mailinator2.com
    @mailinator.net
    ...

Yup :)

I didn't see any "evil" insertions, though...