On 2021-06-07 1:17 p.m., Jean St-Laurent via NANOG wrote: > > What is spf2.0/pra ? > > Is this new? > This is the old (now widely abandoned/depreciated) Sender ID standard. ~ Matt -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://mailman.nanog.org/pipermail/nanog/attachments/20210607/16e07bfd/attachment.html>