hi James there is a MX recond for mail.obrien-pifer.com, not for obrien-pifer.com: bash-3.2$ dig obrien-pifer.com any ; <<>> DiG 9.5.1-P1-RedHat-9.5.1-1.P1.fc10 <<>> obrien-pifer.com any ;; global options: printcmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 10894 ;; flags: qr rd ra; QUERY: 1, ANSWER: 5, AUTHORITY: 4, ADDITIONAL: 4 ;; QUESTION SECTION: ;obrien-pifer.com. IN ANY ;; ANSWER SECTION: obrien-pifer.com. 36647 IN A 70.62.90.185 obrien-pifer.com. 36647 IN NS porky.obrien-pifer.com. obrien-pifer.com. 36647 IN NS sammy.obrien-pifer.com. obrien-pifer.com. 36647 IN NS ns1.obrien-pifer.com. obrien-pifer.com. 36647 IN NS ns2.obrien-pifer.com. ;; AUTHORITY SECTION: obrien-pifer.com. 36647 IN NS ns2.obrien-pifer.com. obrien-pifer.com. 36647 IN NS porky.obrien-pifer.com. obrien-pifer.com. 36647 IN NS sammy.obrien-pifer.com. obrien-pifer.com. 36647 IN NS ns1.obrien-pifer.com. ;; ADDITIONAL SECTION: ns1.obrien-pifer.com. 36647 IN A 70.62.90.185 ns2.obrien-pifer.com. 36647 IN A 70.62.90.185 porky.obrien-pifer.com. 36647 IN A 70.62.90.185 sammy.obrien-pifer.com. 36647 IN A 70.62.90.185 ;; Query time: 3 msec ;; SERVER: 192.168.159.1#53(192.168.159.1) ;; WHEN: Sat Mar 7 13:53:39 2009 ;; MSG SIZE rcvd: 246 bash-3.2$ dig mail.obrien-pifer.com any ; <<>> DiG 9.5.1-P1-RedHat-9.5.1-1.P1.fc10 <<>> mail.obrien-pifer.com any ;; global options: printcmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 31815 ;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 4, ADDITIONAL: 4 ;; QUESTION SECTION: ;mail.obrien-pifer.com. IN ANY ;; ANSWER SECTION: mail.obrien-pifer.com. 38400 IN MX 1 70.62.90.185.obrien-pifer.com. ;; AUTHORITY SECTION: obrien-pifer.com. 36592 IN NS ns1.obrien-pifer.com. obrien-pifer.com. 36592 IN NS ns2.obrien-pifer.com. obrien-pifer.com. 36592 IN NS porky.obrien-pifer.com. obrien-pifer.com. 36592 IN NS sammy.obrien-pifer.com. ;; ADDITIONAL SECTION: ns1.obrien-pifer.com. 36592 IN A 70.62.90.185 ns2.obrien-pifer.com. 36592 IN A 70.62.90.185 porky.obrien-pifer.com. 36592 IN A 70.62.90.185 sammy.obrien-pifer.com. 36592 IN A 70.62.90.185 ;; Query time: 140 msec ;; SERVER: 192.168.159.1#53(192.168.159.1) ;; WHEN: Sat Mar 7 13:54:34 2009 ;; MSG SIZE rcvd: 208 bash-3.2$ Br, Louis On Sat, 2009-03-07 at 08:18 -0500, James Pifer wrote: > I'm not sure why this started, but apparently I'm having a DNS problem. > Yesterday mail started bouncing with this error: > 450 Unable to find obrien-pifer.com > > I think the messages eventually get delivered, but not sure. I guess > I'll see if this one makes the list. > > I checked my domain using http://www.checkdns.net/ and it gives me a > couple warnings. One is that there's no MX record, but there is. > > I use a smarthost for sending mail. > > My DNS records are: http://www.obrien-pifer.com/mydns.txt > > Anyone see any problems in my DNS records? > > Thanks, > James > > > > _______________________________________________ > CentOS mailing list > CentOS at centos.org > http://lists.centos.org/mailman/listinfo/centos