Re: bind and outgoing mail relay

2008-10-29 Thread Byung-Hee HWANG
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Justin T Pryzby wrote: I wonder if there's any way of using our local recursive server for forcing all locally-originating mail to go through a given mail hub. I suspect not? If you're using Postfix, see following description taken from Postfix's

Re: Possible DNS cache poisoning attack

2008-10-29 Thread Byung-Hee HWANG
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Rob Tanner wrote: Or, at least that's what it looks like. Last nigh (Oct 28) we were barraged by thousands of emails with a return path of facebookmail.com. Our MTA checks the return path of each incoming message so as to reject anything that

Re: SPF record

2008-11-01 Thread Byung-Hee HWANG
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Ejaz wrote: Dear all, Please could any one tell me how can i create the SPF record for a specifc domain, Sender Policy Framework (SPF), RFC4408 is not Standards Track. That is Experimental RFC. And more, there is a fatal flaw in practice.

Re: SPF record

2008-11-01 Thread Byung-Hee HWANG
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Res wrote: On Sun, 2 Nov 2008, Byung-Hee HWANG wrote: -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Ejaz wrote: Dear all, Please could any one tell me how can i create the SPF record for a specifc domain, Sender Policy Framework (SPF

Re: SPF record

2008-11-03 Thread Byung-Hee HWANG
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Res wrote: On Tue, 4 Nov 2008, Byung-Hee HWANG wrote: Yep, i agree with spam reduction. However, i was telling you the method has a risk. You guy need to consider again why the SPF [RFC4408] remained as Experimental RFC instead of Standards

Re: Serving zones in ip6.arpa

2008-11-09 Thread Byung-Hee HWANG
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 D. Stussy wrote: [...] I am in North America. The IPv6 buildout in Europe and Asia is more advanced. My local ISP (South Korea) does not support IPv6 yet, so i'm using IPv6 address provided by Hurricane Electric located in the United States of