; Copyright (C) 2012, 2013 Internet Systems Consortium, Inc. ("ISC")

;

; Permission to use, copy, modify, and/or distribute this software for any

; purpose with or without fee is hereby granted, provided that the above

; copyright notice and this permission notice appear in all copies.

;

; THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH

; REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY

; AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,

; INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM

; LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE

; OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR

; PERFORMANCE OF THIS SOFTWARE.

; rate limit response from this zone

$TTL 120

@ SOA tld2. hostmaster.ns.tld2. ( 1 3600 1200 604800 60 )

NS ns

NS .

ns A 10.53.0.2

; basic rate limiting

a1 A 192.0.2.1

; wildcards

*.a2 A 192.0.2.2

; a3 is in tld3

; a4 does not exist to give NXDOMAIN

; a5 for TCP requests

a5 A 192.0.2.5

; a6 for whitelisted clients

a6 A 192.0.2.6

; a7 for SERVFAIL

; a8 for NODATA

a8 A 192.0.2.8

; a9 for all-per-second limit

$GENERATE 101-180 all$.a9 A 192.0.2.8