Ah awesome! I'm glad that was it! No problem! Take care :) Chet On Wed, Jun 25, 2008 at 1:31 AM, MacShane, Tracy < Tracy.Macshane@xxxxxxxxxxxxxxxxxxxxxxxx> wrote: > > -----Original Message----- > > From: redhat-list-bounces@xxxxxxxxxx > > [mailto:redhat-list-bounces@xxxxxxxxxx] On Behalf Of Chet Nichols III > > Sent: Wednesday, 25 June 2008 12:00 AM > > To: General Red Hat Linux discussion list > > Subject: Re: Known issue with resolving hosts with multiple > > PTR records? > > > > The RHEL4 (update 6) boxes I tested this one worked fine > > without an issue. > > They truncated (as expected), and switched over to TCP. > > There might be a nameserver or two in there > > that isn't accepting TCP requests. The fact it seems to be > > working for a bunch of people might prove that one otherwise, > > but you never know. Would there happen to be any firewalls > > that are blocking 53/TCP, either incoming or outgoing, from > > certain subnets? > > > > Good luck- thanks! > > > > Chet > > > > > > Ahah, that was it. For some reason the firewall was configured to block > TCP/53, while it was permitting UDP/53. Most peculiar and now it's all > fixed. Thanks very much! > > -- > redhat-list mailing list > unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe > https://www.redhat.com/mailman/listinfo/redhat-list > -- ---------------------------------------- chet nichols III chet.nichols@xxxxxxxxx aim: chet / twitter: chet http://chetnichols.org ---------------------------------------- -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list