"Scott Q." <qmail@top-consulting.net> writes:

> Anyone else getting SPF failures on all messages sent to the list
> ?
>
> I see them all originating from 50.31.151.76 but nanog.org's SPF
> record doesn't list that as allowed.

I see the same.  nanog.org mail is originated from
2001:1838:2001:8:0:0:0:20 or 50.31.151.76, and the SPF record is
currently

 "v=spf1 a include:_spf.google.com ~all"

Neither of those are Google addresses so it's a soft fail.


Bjørn