Re: SPF's helo identity as a reporting target
Chris Lewis <[email protected]>
| Newsgroups | gmane.ietf.asrg |
|---|---|
| Message-ID | <[email protected]> |
On 12-05-13 02:49 PM, Alessandro Vesely wrote: > On Sun 13/May/2012 20:44:58 +0200 Chris Lewis wrote: > >> On 12-05-13 05:58 AM, Alessandro Vesely wrote: >> >>> No, wait. Didn't I say it has to get an SPF "pass" to get usable? >>> I must have considered it implied... my bad. >> >> It doesn't help. >> >> spammerdomain.com IN MX 0 wmail.tana.it. >> spammerdomain.com IN TXT "v=spf1 ip4:0/0 -all" Whoops, I meant: _smtp.spammerdomain.com IN MX 0 wmail.tana.it > > That's not quite how helo authentication works. When they say "helo > wmail.tana.it" the server looks up wmail.tana.it. No. The spammer says "helo spammerdomain.com". Postmaster sends complaint to abuse@_smtp.spammerdomain.com. Where does that go?