On Sun, Mar 23, 2014, John R Pierce wrote:
On 3/23/2014 11:49 AM, Gregory P. Ennis wrote:
nslookup NAME.DOMAIN.com 127.0.0.1 I appropriately get 10.0.0.187
So far I am stumped on this problem, if any of you have suggestions I
would appreciate your help
in your DNS server, create a reverse
I am using a Centos 6.5 machine as a mail server with sendmail as the
MTA. I have a problem with a delay of sendmail presenting its banner so
that the process of accepting e-mail can begin. The log files
demonstrate as much as a 2 minute delay between the connection and the
banner presentation.
This is probably being caused by DNS timeout trying to reverse-lookup
the connecting IP. Check that your resolver (/etc/resolv.conf) is set
correctly and responding to e.g. dig -x [IP-address] queries in a
timely manner. If you are using DHCP, note that /etc/resolv.conf may
be automatically
This is probably being caused by DNS timeout trying to reverse-lookup
the connecting IP. Check that your resolver (/etc/resolv.conf) is set
correctly and responding to e.g. dig -x [IP-address] queries in a
timely manner. If you are using DHCP, note that /etc/resolv.conf may
be automatically
Date: Sun, 23 Mar 2014 10:39:34 -0500
I am using a Centos 6.5 machine as a mail server with sendmail as the
MTA. I have a problem with a delay of sendmail presenting its banner so
that the process of accepting e-mail can begin. The log files
demonstrate as much as a 2 minute delay between the
On 3/23/2014 11:49 AM, Gregory P. Ennis wrote:
nslookup NAME.DOMAIN.com 127.0.0.1 I appropriately get 10.0.0.187
So far I am stumped on this problem, if any of you have suggestions I
would appreciate your help
in your DNS server, create a reverse zone for 10.0.0.0/8, like,
10.in-addr.arpa,
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