- 550 error for ipv6/PTR ?

John Levine johnl at
Wed Jan 15 01:38:18 UTC 2014

In article <alpine.DEB.2.00.1401141859270.4083 at> 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.

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