Am 11.03.2012 09:44, schrieb Noel Butler: > On Sat, 2012-03-10 at 22:33 -0500, Scott Kitterman wrote: >> >have you some good documentation/examples >> >since i am the developer of our admin-backends >> >it should be easy to integrate any record-types >> > >> I wouldn't worry too much about it. You won't find anything about it on >> openspf.org because it's is a Microsoft variant that has virtually no >> support in the open source world. There's an IETF working group in progress >> to move SPF, the openspf.org kind, onto its standards track (SPFbis). One >> probable outcome of this work is to deprecate the Microsoft variant. >> > > Scott, as pointed out by Nick, it does help a lot with delivery to hotmail, > has done for years, and as of late last > year, they still have far more users than gmail or yahoo, depends on your > network, but if you're an ISP/ASP, it > kinda is important if your network sends a bit of mail to them, given > hotmails horrendous track record for silently > trashing mail, every little bit helps. > > > Reindl, See RFC 4406, The format Ive used, which was recommended by an old > hotmail postmaster website guide a few > years back, when we had delivery issues to them (like everyone else) was > essentially TXT "spf2.0/mfrom,pra <same > data as spf1>" I only use spfv1 for the SPF RR. > > > passing comment - nice to see finally they fixed up openspf.org, which was > dead for a very long time, had to alter > my spf.pl's to use .net which did not fail.
hm, since it contains the same data as spf1 and even hotmail itself has only spf1 i tend to ignore it also in the future ;; QUESTION SECTION: ;hotmail.com. IN TXT ;; ANSWER SECTION: hotmail.com. 1391 IN TXT "v=spf1 include:spf-a.hotmail.com include:spf-b.hotmail.com include:spf-c.hotmail.com include:spf-d.hotmail.com ~all" ;; AUTHORITY SECTION: hotmail.com. 10738 IN NS ns2.msft.net. hotmail.com. 10738 IN NS ns5.msft.net. hotmail.com. 10738 IN NS ns4.msft.net. hotmail.com. 10738 IN NS ns3.msft.net. hotmail.com. 10738 IN NS ns1.msft.net.
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