Re: [CentOS] Mail delivery failing with 450

2009-03-07 Thread James Pifer
> $ whois obrien-pifer.com > ... >Domain Name: OBRIEN-PIFER.COM >Registrar: WILD WEST DOMAINS, INC. >Whois Server: whois.wildwestdomains.com >Referral URL: http://www.wildwestdomains.com >Name Server: NS1.OBRIEN-PIFER.COM >Name Server: NS2.OBRIEN-PIFER.COM > >Server Nam

Re: [CentOS] Mail delivery failing with 450

2009-03-07 Thread John R Pierce
Kai Schaetzl wrote: > It's better, but still: > > - as the MX is the same as your domain name you do not need an MX > - as all your hosts point to the same IP you can just use a wildcard > - as I'm sure you don't change your hosts several times a day you can up > the TTL to a more reasonable time

Re: [CentOS] Mail delivery failing with 450

2009-03-07 Thread Morten Torstensen
Kai Schaetzl wrote: > - as the MX is the same as your domain name you do not need an MX It is good to always have an MX. > - having four ns records all point to the same IP is just, uhm, pointless Can make it easier to separate workloads and move them to different servers later. //Morten

Re: [CentOS] Mail delivery failing with 450

2009-03-07 Thread Kai Schaetzl
James Pifer wrote on Sat, 07 Mar 2009 11:07:00 -0500: > Can you tell me if it looks better now? It's better, but still: - as the MX is the same as your domain name you do not need an MX - as all your hosts point to the same IP you can just use a wildcard - as I'm sure you don't change your hosts

Re: [CentOS] Mail delivery failing with 450

2009-03-07 Thread James Pifer
On Sat, 2009-03-07 at 14:01 +0100, Joebstl Thomas wrote: > Hi James, > > MX-records must point to A-records and not to IP adresses. > A "dig -t AXFR obrien-pifer.com @ns1.obrien-pifer.com | grep MX" returns: > mail.obrien-pifer.com. 38400 IN MX 1 > 70.62.90.185.obrien-pifer.com. > >

Re: [CentOS] Mail delivery failing with 450

2009-03-07 Thread Joebstl Thomas
Hi James, MX-records must point to A-records and not to IP adresses. A "dig -t AXFR obrien-pifer.com @ns1.obrien-pifer.com | grep MX" returns: mail.obrien-pifer.com. 38400 IN MX 1 70.62.90.185.obrien-pifer.com. Whereas you list "mail.obrien-pifer.com.INMX1 70.62.90.185"

Re: [CentOS] Mail delivery failing with 450

2009-03-07 Thread Louis Lagendijk
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:

Re: [CentOS] Mail delivery failing with 450

2009-03-07 Thread Mogens Kjaer
James Pifer wrote: ... > Anyone see any problems in my DNS records? Doesn't look right to me: $ nslookup > set type=mx > obrien-pifer.com Server: 127.0.0.1 Address:127.0.0.1#53 Non-authoritative answer: *** Can't find obrien-pifer.com: No answer Authoritative answers can be fo

[CentOS] Mail delivery failing with 450

2009-03-07 Thread James Pifer
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://