DNS weirdness

The Doctor doctor at doctor.nl2k.ab.ca
Wed Jan 7 04:58:27 UTC 2015


In article <mailman.1367.1420570574.26362.bind-users at lists.isc.org>,
Darcy Kevin (FCA) <kevin.darcy at fcagroup.com> wrote:
>This nameserver is forwarding to 208.67.222.222 and 208.67.220.220. Are tho=
>se valid and working?
>

OPenDNS and it looks like they kicked the account.


>Also, a bunch of your tunables are set really low -- particularly, recursiv=
>e-clients set to 100. This won't suffice for a busy server.
>

Well so far so good on the servers here.

Still the primary locked tongiht, ran on backup and the
secondary displayed the same symptoms save
that is was able to find all the stuff on the local DNS
>

>								- Kevin
>
>-----Original Message-----
>From: bind-users-bounces at lists.isc.org [mailto:bind-users-bounces at lists.isc=
>.org] On Behalf Of The Doctor
>Sent: Tuesday, January 06, 2015 1:50 PM
>To: comp-protocols-dns-bind at isc.org
>Subject: DNS weirdness
>
>Help needed.
>
>This morning my primary DNS server locked.
>
>No worries, the backup will kick in.
>
>Wrong
>
>!!
>
>The Secondary DNS server cannot resolve properly unless the 'real' primary =
>is working.
>
>All right, why is the secondary server behaving this way?
>
>Satrt of secondary DNS server named.conf file
>
>//Use with the following in named.conf, adjusting the allow list as needed:
>key "rndc-key" {
>      algorithm hmac-md5;
>      secret "7ZbGK94NdSa2WACxx72W1w=3D=3D"; };
>
>controls {
>      inet 127.0.0.1 port 953
>              allow { 127.0.0.1; } keys { "rndc-key"; }; };
>
>
>
>
>// generated by named-bootconf.pl
>
>options {
>        directory "/etc/namedb";
>        pid-file "/var/run/named.pid";
>        dump-file "/etc/namedb/named.core";
>        max-ncache-ttl 86400;
>        recursive-clients 100;
>        reserved-sockets 128;
>        tcp-clients 40;
>        tcp-listen-queue 14;
>        zone-statistics yes;
>        forwarders { 208.67.222.222; 208.67.220.220; };
>        blackhole {
>                65.94.172.87;
>                67.68.204.41;
>                74.15.184.13;
>                65.94.173.208;
>        };
>        allow-transfer {
>                        204.209.81.1;
>                        204.209.81.8;
>                        204.209.81.14;
>                        };
>        allow-notify {
>                        204.209.81.1;
>                        204.209.81.8;
>                        204.209.81.14;
>                        };
>        also-notify {
>                        204.209.81.1 port 53;
>                        204.209.81.8 port 53;
>                        204.209.81.14 port 53;
>                        };
>        /*
>         * If there is a firewall between you and nameservers you want
>         * to talk to, you might need to uncomment the query-source
>         * directive below.  Previous versions of BIND always asked  =20
>--
>Member - Liberal International This is doctor@@nl2k.ab.ca Ici doctor@@nl2k.=
>ab.ca God,Queen and country!Never Satan President Republic!Beware AntiChris=
>t rising!=20
>http://www.fullyfollow.me/rootnl2k  Look at Psalms 14 and 53 on Atheism Bir=
>thday 29 Jan 1969, REdhill Surrey, England, UK
>
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-- 
Member - Liberal International This is doctor@@nl2k.ab.ca Ici doctor@@nl2k.ab.ca
God,Queen and country!Never Satan President Republic!Beware AntiChrist rising! 
http://www.fullyfollow.me/rootnl2k  Look at Psalms 14 and 53 on Atheism
Birthday 29 Jan 1969, REdhill Surrey, England, UK


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