Paul Johnson wrote:
>
> There's also one I operate[2] and use on my mail servers that you
> might find useful. Right now, it's the only DNSBL I use for flat-out
> rejection.
>
> [2] http://ursine.ca/Ursine:DNSBL
I just checked that page, and noticed that in certain conditions, you're
requiring people to implement SPF before you'll remove them from your
blacklist. This seems like a very bad idea to me, and I'd not recommend
your blacklist because of it.
Please see:
http://david.woodhou.se/why-not-spf.html
- Marc
