On Thu, Mar 7, 2013 at 6:42 PM, Don Gould <span dir="ltr"><<a href="mailto:don@bowenvale.co.nz" target="_blank">don@bowenvale.co.nz</a>></span> wrote:<br><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
To save further noise, five minutes ago I set up<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<a href="mailto:blackhole@sunriseroad.net" target="_blank">blackhole@sunriseroad.net</a> (dual-stack) and<br>
<a href="mailto:blackhole@ipv6.sunriseroad.net" target="_blank">blackhole@ipv6.sunriseroad.net</a> (IPv6-only) that you can use to test.<br>
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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.<br></blockquote><div><br></div><div>Or just setup a gmail account (if you don't already have one), and send yourself a message there.</div>
<div><br></div><div>Once it arrives you can select 'Show Original' to see the headers that include the IPv4/IPv6 address that Google received it from.</div><div><br></div><div> Scott</div><div><br></div></div>