It looks like ihlas.net.tr is running SPF checks on mail relays within their local network. This is a bad idea, since this will cause most if not all SPF checks performed on internal relays to fail, as nobody else can be assumed to have your maile gateway in their SPF list...
On 15 Aug 2006 [EMAIL PROTECTED] wrote: > Date: 15 Aug 2006 18:31:29 -0000 > From: [EMAIL PROTECTED] > To: [EMAIL PROTECTED] > Subject: failure notice > > Hi. This is the qmail-send program at mailhub.ihlas.net.tr. > I'm afraid I wasn't able to deliver your message to the following addresses. > This is a permanent error; I've given up. Sorry it didn't work out. > > <[EMAIL PROTECTED]>: > 213.238.128.223 does not like recipient. > Remote host said: 550 See > http://spf.pobox.com/why.html?sender=jhardin%40impsec.org&ip=213.238.128.250&receiver=0 > (#5.7.1) > Giving up on 213.238.128.223. ihlas.net.tr. 153360 IN MX 5 mailhub.ihlas.net.tr. mailhub.ihlas.net.tr. 10043 IN A 213.238.128.250 world -> mailhub.ihlas.net.tr (SPF passes) -> 213.238.128.223 (SPF fails) I tried mailing this to [EMAIL PROTECTED] but it bounced with a "no such user", so I'm forced to broadcast this to the list. Sorry. -- John Hardin KA7OHZ ICQ#15735746 http://www.impsec.org/~jhardin/ [EMAIL PROTECTED] FALaholic #11174 pgpk -a [EMAIL PROTECTED] key: 0xB8732E79 - 2D8C 34F4 6411 F507 136C AF76 D822 E6E6 B873 2E79 ----------------------------------------------------------------------- The difference is that Unix has had thirty years of technical types demanding basic functionality of it. And the Macintosh has had fifteen years of interface fascist users shaping its progress. Windows has the hairpin turns of the Microsoft marketing machine and that's all. -- Red Drag Diva -----------------------------------------------------------------------