Is there any way to take a domain listed with util_rb_2tld, and
"un-2tld" it (similar to how you can unwhitelist stock whitelist entries
if they don't work well with your mail)?
I recently came across a "free-subsite" domain that seems to be part of
a cluster of **very** similar sites which I've given up listing
subdomains for locally; instead I've added the TLDs to a local blacklist.
The domain that's in the stock 2tld list is bravepages.com; it seems to
be Yet Another Face of 0catch.com, and I've seen these domains as well:
1accesshost.com
bigheadhosting.net
easyfreehosting.com
envy.nu
digitalzones.com
And no doubt there are a fairly long list of others in the cluster.
For now I've just added a regular uri rule, but I'm pretty sure that
won't scale, and it doesn't help with some of the automation I've been
using to extract URIs not listed on any DNSBL yet from missed-spam reports.
-kgd