John T wrote:

On rec.woodworking, the religious spammer ron grossi was supposedly
tracked to be originating from this ISP:

www.sainbrigid.net

I don't know if its true, but I did send them an email about it some
time ago, with no response, of course.

That domain doesn't exist, you can register it if you so desire. So
somethings screwed up with your email if you didn't get a bounce...

He's an AOL (ISP) / Yahoo (Email) / Google (Usenet) user...