comcast ipv6 PTR

Tue Oct 15 03:01:23 UTC 2013

>This would be a lot of work, so nobody does it.

If someone asks for the rdns for:

   2001:0db8:85a3:0042:1000:8a2e:0370:7334

it's a lot of work for example.com to return something like:

   2001-0db8-85a3-0042-1000-8a2e-0370-7334.example.com

?

What it means, exactly, is a different discussion. But when asked the
question that would be an answer and it could more or less be
generated with a single printf().

    -b