On 12/14/10 8:28 AM, "Marc Perkel" <supp...@junkemailfilter.com> wrote:
> Are there any DNSBLs out there based on email addresses?
No. There was an experimental list for a while.
> Since you can't
> use an @ in a DNS lookup - how would you do DNSBL on email addresses?
# This plugin creates rbl style DNS lookups for email addresses.
# There isn't any official emailbl standard yet(?) so we:
#
# 1) make md5hash of lowercased email address (no other normalizations)
# 2) lookup <hexmd5hash>.zone.example.com.
>Is
> there a standard?
Nope, but it works. I use it locally with the emailBL.pm plugin.
--
Daniel J McDonald, CCIE # 2495, CISSP # 78281
