[166268] in North American Network Operators' Group
Re: comcast ipv6 PTR
daemon@ATHENA.MIT.EDU (Chris Adams)
Tue Oct 15 14:56:04 2013
Date: Tue, 15 Oct 2013 13:55:50 -0500
From: Chris Adams <cma@cmadams.net>
To: nanog@nanog.org
Mail-Followup-To: nanog@nanog.org
In-Reply-To: <21085.35312.817571.962150@world.std.com>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org
Once upon a time, Barry Shein <bzs@world.std.com> said:
>
> On October 15, 2013 at 03:31 johnl@iecc.com (John Levine) wrote:
> > >it's a lot of work for example.com to return something like:
> > >
> > > 2001-0db8-85a3-0042-1000-8a2e-0370-7334.example.com
> >
> > Add some NSEC3 records and, yeah, it's a lot of work. And for what?
>
> Many mail servers require it as a minimum standard for speaking to
> their MTA.
Random end users shouldn't be talking to MTAs. They should be using
MSAs instead.
--
Chris Adams <cma@cmadams.net>