On Tue, 2011-07-05 at 12:20 +0200, Michelle Konzack wrote: > Am 2011-07-04 09:24:19, hacktest Du folgendes herunter: > > My experiments on real mail servers show that DNS caching is quite > > ineffective for DNSBLs (at least for typical ones like Spamhaus that > > use a short TTL on the order of 15-30 minutes.) > > Is the TTL set global or are the TTLs set by IP? > TTL is set for each zone file.
Martin
