; Copyright (C) 2015, 2016 Internet Systems Consortium, Inc. ("ISC")

;

; This Source Code Form is subject to the terms of the Mozilla Public

; License, v. 2.0. If a copy of the MPL was not distributed with this

; file, You can obtain one at http://mozilla.org/MPL/2.0/.

$TTL 300 ; 5 minutes

@ IN SOA mname1. . (

2000042407 ; serial

20 ; refresh (20 seconds)

20 ; retry (20 seconds)

1814400 ; expire (3 weeks)

3600 ; minimum (1 hour)

)

NS ns1

ns1 A 10.53.0.1

@ MX 0 m1.mail-servers.example.

@ MX 0 m2.mail-servers.example.

@ MX 0 m3.mail-servers.example.

@ MX 0 m4.mail-servers.example.

@ MX 0 m5.mail-servers.example.

@ MX 0 m6.mail-servers.example.

@ MX 0 m7.mail-servers.example.

@ MX 0 m8.mail-servers.example.

@ MX 0 m9.mail-servers.example.

@ MX 0 m10.mail-servers.example.

@ MX 0 m11.mail-servers.example.

@ MX 0 m12.mail-servers.example.

@ MX 0 m13.mail-servers.example.

@ MX 0 m14.mail-servers.example.

@ MX 0 m15.mail-servers.example.

@ MX 0 m16.mail-servers.example.

@ MX 0 m17.mail-servers.example.

@ MX 0 m18.mail-servers.example.

@ MX 0 m19.mail-servers.example.

@ MX 0 m20.mail-servers.example.

@ MX 0 m21.mail-servers.example.

@ MX 0 m22.mail-servers.example.

@ MX 0 m23.mail-servers.example.

@ MX 0 m24.mail-servers.example.

@ MX 0 m25.mail-servers.example.

@ MX 0 m26.mail-servers.example.

@ MX 0 m27.mail-servers.example.

@ MX 0 m28.mail-servers.example.

@ MX 0 m29.mail-servers.example.