Section: User Contributed Perl Documentation (3)
Net::DNS::RR::MX - DNS MX resource record
$rr = new Net::DNS::RR('name MX preference exchange');
Mail Exchanger (MX
) resource record
The available methods are those inherited from the base class augmented
by the type-specific methods defined in this package.
Use of undocumented package features or direct access to internal data
structures is discouraged and could result in program termination or
other unpredictable behaviour.
$preference = $rr->preference;
$rr->preference( $preference );
A 16 bit integer which specifies the preference
given to this RR among others at the same owner.
Lower values are preferred.
$exchange = $rr->exchange;
$rr->exchange( $exchange );
A domain name which specifies a host willing
to act as a mail exchange for the owner name.
Copyright (c)1997 Michael Fuhr.
Portions Copyright (c)2005 Olaf Kolkman, NLnet Labs.
All rights reserved.
Package template (c)2009,2012 O.M.Kolkman and R.W.Franks.
Permission to use, copy, modify, and distribute this software and its
documentation for any purpose and without fee is hereby granted, provided
that the above copyright notice appear in all copies and that both that
copyright notice and this permission notice appear in supporting
documentation, and that the name of the author not be used in advertising
or publicity pertaining to distribution of the software without specific
prior written permission.
THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
perl, Net::DNS, Net::DNS::RR, RFC1035