[Pdns-users] (no subject)

[Mohamad F. Barham]

> Dear Sir,
>
>
> I have installed pdns-recursor on a centos machine, I'm trying to resolve
> ramallah-gis.ps , some times it can get the  A record and most of the time returns
> ServFAIL .
>
> here is the senario:
>
>
> dig -t ANY ps @172.21.2.153
>
> ps. 60 IN NS rip.psg.com.
> ps. 60 IN NS ote.pnina.ps.
> ps. 60 IN NS fork.sth.dnsnode.net.
> ps. 60 IN NS ps-ns.anycast.pch.net.
> ps. 60 IN NS dns1.gov.ps.
> ps. 60 IN SOA ns1.pnina.ps. sys.pnina.ps. 2018050308 86400 7200 3600000 172800
> ps. 60 IN TXT "Generation Time: 1525341615"
> ps. 60 IN NS ns1.pnina.ps.
> ps. 60 IN NS ps.cctld.authdns.ripe.net.
>
> dig -t ANY ramallah-gis.ps @dns1.gov.ps
> ramallah-gis.ps. 86400 IN NS nscp1.intertech-pal.com.
> ramallah-gis.ps. 86400 IN NS nscp2.intertech-pal.com.
>
>
> dig -t ANY ramallah-gis.ps @nscp1.intertech-pal.com
> ramallah-gis.ps. 14400 IN MX 0 ramallah-gis.ps.
> ramallah-gis.ps. 86400 IN SOA ns2.cmeac.net. sys.mada.ps. 2015101905 86400 7200 3600000
> 86400
> ramallah-gis.ps. 86400 IN NS ns2.cmeac.net.
> ramallah-gis.ps. 14400 IN A 213.6.7.147
>
> as shown here there is an A record , but my recursor does not take this A record, it go
> further to get it from ns2.cmeac.net , while this server is down.
>
> Is there a way to force pdns-recursor to take A record from nscp1.intertech-pal.com and
> not to go further asking ns2.cmeac.net, OR to force it to back again to
> nscp1.intertech-pal.com after ns2.cmeac.net getting timeout?
>
>
>
> conf:
> setuid=pdns-recursor
> setgid=pdns-recursor
>
> local-address=0.0.0.0
> local-port=53
> allow-from=172.16.0.0/12,192.168.0.0/16,10.0.0.0/8,176.119.248.0/21,213.244.124.0/22
>
> threads=1
>
> pdns-distributes-queries=no
> reuseport=yes
>
> dnssec=off
>
> log-common-errors=yes
> loglevel=7
> logging-facility=0
> disable-syslog=no
>
> # packet cache serv fail
> packetcache-ttl=60
> packetcache-servfail-ttl=15
> max-cache-ttl=60
> #unlimeted recursion depth, increase stack as a result
> max-recursion-depth=0
> stack-size=400000
> network-timeout=3000
> client-tcp-timeout=12
>
> #trace=fail
> trace=fail





[cid:image002.png at 01D327F4.25E9A910]


Mohamad Barham

System administrator | Information Technology Department

Birzeit University

P.O.Box. 14, Birzeit, Palestine

Tel: + 970 22982012 | Mob: +970 597 861929 | Ext: 5616

mbarham at birzeit.edu | www.birzeit.edu<http://www.birzeit.edu/>






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