[AusNOG] IPv6 - test ... Testing your dual stacked mail system is moving mail on v6 - helpful resources.
scott at doc.net.au
Sat Mar 9 15:49:40 EST 2013
On Thu, Mar 7, 2013 at 6:42 PM, Don Gould <don at bowenvale.co.nz> wrote:
> To save further noise, five minutes ago I set up
>> blackhole at sunriseroad.net (dual-stack) and
>> blackhole at ipv6.sunriseroad.net (IPv6-only) that you can use to test.
> Can you make that do an out of office bounce back? That would be more
> helpful to see what's coming back in the headers.
Or just setup a gmail account (if you don't already have one), and send
yourself a message there.
Once it arrives you can select 'Show Original' to see the headers that
include the IPv4/IPv6 address that Google received it from.
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