Re: [CentOS] help from community - Solved !!

2012-04-13 Thread Prabhpal S. Mavi
Dear All, I did promise to come back and update you after the problem resolved, but before that i am grateful and personally thanking to everyone for their input, efforts & energy. Dear Markus Falb, i apologies for my statement yesterday, i actually missed the part of your email, undoubtedly the

Re: [CentOS] help from community

2012-04-12 Thread Bob Hoffman
On 4/12/2012 8:51 AM, Markus Falb wrote: > On 12.4.2012 14:16, Prabhpal S. Mavi wrote: > ... >> i know these commands but if you will carefully look into logs, you will >> notice that my server is sending mail not receiving. therefor it has >> nothing to do with their PTR weather it is correct or i

Re: [CentOS] help from community

2012-04-12 Thread Prabhpal S. Mavi
Dear Markus Falb Thanks for your response, it is grate information. it is true i missed the part of your mails. Thanks / Regards > On 12.4.2012 14:16, Prabhpal S. Mavi wrote: > ... >> i know these commands but if you will carefully look into logs, you will >> notice that my server is sending ma

Re: [CentOS] help from community

2012-04-12 Thread Markus Falb
On 12.4.2012 14:16, Prabhpal S. Mavi wrote: ... > i know these commands but if you will carefully look into logs, you will > notice that my server is sending mail not receiving. therefor it has > nothing to do with their PTR weather it is correct or in correct. that is > according to the logic. ...

Re: [CentOS] help from community

2012-04-12 Thread John R Pierce
On 04/12/12 4:59 AM, John Doe wrote: > Is this the issue...? > $ host 41.211.25.193 > 193.25.211.41.in-addr.arpa has no PTR record worked here. $ host 41.211.25.193 193.25.211.41.in-addr.arpa domain name pointer mail.digital-infotech.net. but it was a little slow coming back the first time (as

Re: [CentOS] help from community

2012-04-12 Thread Prabhpal S. Mavi
Dear John, Thanks for your response. good information provided. Thanks / Regards > On 04/12/12 4:35 AM, Peter Peltonen wrote: >> $ host 205.234.223.198 >> 198.223.234.205.in-addr.arpa domain name pointer mx4.servershost.net. >> >> $ host mx4.servershost.net >> mx4.servershost.net has address 66.2

Re: [CentOS] help from community

2012-04-12 Thread Prabhpal S. Mavi
Hi JD, Thanks for your response, i am sure, it is some problem where you tried to resolve from. There is PTR for the host and it exists in my own authoritative DNS server. i tried to dig using through google DNS as well. Result shows that PTR is there. [root@mailer mailer]# dig @8.8.8.8 -x 41.21

Re: [CentOS] help from community

2012-04-12 Thread Prabhpal S. Mavi
Dear Markus Falb Thanks for your response, i know these commands but if you will carefully look into logs, you will notice that my server is sending mail not receiving. therefor it has nothing to do with their PTR weather it is correct or in correct. that is according to the logic. anyways Thank

Re: [CentOS] help from community

2012-04-12 Thread John R Pierce
On 04/12/12 4:35 AM, Peter Peltonen wrote: > $ host 205.234.223.198 > 198.223.234.205.in-addr.arpa domain name pointer mx4.servershost.net. > > $ host mx4.servershost.net > mx4.servershost.net has address 66.225.237.241 > > As you can see the DNS resolves to different IP address than given by > the

Re: [CentOS] help from community

2012-04-12 Thread John Doe
From: Prabhpal S. Mavi > Sender address rejected: unverified address: > host mail.digital-infotech.net[41.211.25.193] > said: 450 4.7.1 Client host rejected: cannot find your hostname, > [205.234.223.198] Is this the issue...? $ host 41.211.25.193 193.25.211.41.in-addr.arpa has no PTR record

Re: [CentOS] help from community

2012-04-12 Thread Markus Falb
On 12.4.2012 13:29, Prabhpal S. Mavi wrote: > Dear All Greetings, > > i am admin for ISP two years now, relay emails for more than 300 companies > (CentOS/Postfix). Relaying more than 10,000 messages every hours > successfully. no one has ever compliant for non delivery. but i cannot > relay to th

Re: [CentOS] help from community

2012-04-12 Thread Prabhpal S. Mavi
Dear Peter, Thanks for your swift response, well diagnosed. my_server=mail.digital-infotech.net (sending) destination=mx4.servershost.net (receiving) I feel that part of log [host mail.digital-infotech.net[41.211.25.193] said: 450 4.7.1 Client host rejected:cannot find your hostname, [205.234.22

Re: [CentOS] help from community

2012-04-12 Thread Peter Peltonen
Hi, On Thu, Apr 12, 2012 at 2:29 PM, Prabhpal S. Mavi wrote: > it is something out of control, because it is not my problem. Our server > has all record created (A,MX,PTR,SPF etc). i have three relay hosts fully > functional. destination server is not accepting from any relay host. Looking at th

[CentOS] help from community

2012-04-12 Thread Prabhpal S. Mavi
Dear All Greetings, i am admin for ISP two years now, relay emails for more than 300 companies (CentOS/Postfix). Relaying more than 10,000 messages every hours successfully. no one has ever compliant for non delivery. but i cannot relay to this domain. The servers responsible for accepting message