Scott Talbert:
> Okay, so I confirmed with Wireshark that my server is definitely using
> 2607:f308:1:1::2 and not 2607:f308:1:1::212. In fact, I see this in part
> of the exchange:
>
> 250-mx.google.com at your service, [2607:f308:1:1::2]
>
> So, it remains a mystery as to what that 12 means. Perhaps some sort of
> code indicating why the message was rejected?
Thanks, so this appears to be thrash. Meanwhile I have dug up a
three-year old solution to disable IPv6 for all domains hosted at
Google, posted to a separate thread.
Wietse