Is there any tool to find out what members email adresses doesnt work anymore?

Yeah that could come in handy. anyone know anything?

It would be nice to disable bulk mail from these members

Also it kills me when people register with like a 10 minute mail type of thing

Hello !

As for me, I simply delete validating accounts which use emails adresses which are valid 10 minutes only.

I asked this question about members who don't have a valid email,some time ago and got one answer :