Josh Miller wrote: > On 08/31/2011 01:37 PM, Josh Miller wrote: >> On 08/31/2011 01:33 PM, m.roth@xxxxxxxxx wrote: >>> Josh Miller wrote: >>>> On 08/31/2011 01:27 PM, m.roth@xxxxxxxxx wrote: >>>>> Stephen Harris wrote: >>>>>>> Here's a thought I just thunk, folks: some scum, apparently in >>>>>>> eastern Europe, has harvested my email, and is using it in the >>>>>>> Reply-To: in its spamming efforts. Now, I realize that some >>> <snip> >>>>>> Anyway, the SMTP server should send the delivery failure to the >>>>>> envelope address, which may be different to both the From and >>>>>> Reply-To addresses. <snip> > > Why don't you use your SPF record to prevent spoofing (to most > providers...)? > > > dig -t txt 5-cent.us > ... > 5-cent.us. 14400 IN TXT "v=spf1 a mx ptr > include:hostmonster.com ?all" > ... > > You have one but you're not using it to prevent spoofing. Um, because I'm not that deep into that? Thank you, I'll look at setting that up. One question: is that in my registrar, or my hosting site? Given it's an MX record, I'm guessing it's the former. mark _______________________________________________ CentOS mailing list CentOS@xxxxxxxxxx http://lists.centos.org/mailman/listinfo/centos