Re: gmail.com - 550 error for ipv6/PTR ?

[John Levine]

In article <alpine.deb.2.00.1401141859270.4...@orbital.burn.net> you write:
>Just saw this in a message tonight.  No idea if this is a transient error 
>or not.

I saw the same thing, on an IP that has forward and reverse DNS and
mail that passes SPF.  Burp, I guess.