comcast ipv6 PTR

Barry Shein bzs at world.std.com
Tue Oct 15 18:31:12 UTC 2013


On October 15, 2013 at 03:31 johnl at 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.

-- 
        -Barry Shein

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