> Approach 2 > ---------- > > Keep one router. Have all outbound messages go through that. But use: > > ignore_target_hosts = +blacklisted_ipv6_space > > Define `domainlist blacklisted_ipv6_space = /etc/mail/ipv6-blacklist` or > whatever, to reference a list of addresses. Optionally use a fancier > lookup type, if you're going to have more than a few entries which fit > in a single page of cache RAM and for which a linear search is faster > than a fancy search. > > Put all of Google's IPv6 space into that file. Track changes and update > accordingly. > > For you, I suspect it'll be simplest to find out which IPv6 blocks are > originating from Google's AS by querying your router, and put it on a > periodic maintenance tasklist to refresh it.
so we need a bgp feed of gmail's ipv6 prefixes so we all can automate blacklisting them? randy -- ## List details at https://lists.exim.org/mailman/listinfo/exim-users ## Exim details at http://www.exim.org/ ## Please use the Wiki with this list - http://wiki.exim.org/
