I get that error rather quickly. It should try 127.0.0.1 before it trys the other nameservers in /etc/resolv.conf. How can I make dnscache handle reverse dns.


Erik Espinoza wrote:
How long did it take to get the SERVFAIL error when you di the
nslookup? That does appear to be the problem.

Erik

On 11/5/06, Jeremy Runner <[EMAIL PROTECTED]> wrote:
Should I be checking my private ip "192.168.1.x" or public.  I don't
have a static public ip and the private doesn't resolve.

nslookup 192.168.1.x

;; Warning: ID mismatch: expected ID 45307, got 0
Server:         205.152.132.23
Address:        205.152.132.23#53

** server can't find x.1.168.192.in-addr.arpa: SERVFAIL



Erik Espinoza wrote:
> Paste the output of "nslookup ipaddress" on Windows or Linux
>
> Erik
>
> On 11/5/06, Jeremy Runner <[EMAIL PROTECTED]> wrote:
>> How can I check reverse dns. My server is behind a Linksys router. It
>> does nat and dns.
>>
>>
>> Erik Espinoza wrote:
>> > Qmail doesnt' check with /etc/hosts.
>> >
>> > Sounds like you may not have reverse dns entries, Does the machine you >> > are connecting from have reverse dns? Is it on the same 192.x subnet?
>> >
>> > On 11/5/06, Jeremy Runner <[EMAIL PROTECTED]> wrote:
>> >> If I "telnet localhost 110" from the server I gain access
>> immediately.
>> >> But if I use IP or hostname it takes forever from the server or
>> from the
>> >> clients. I have checked hostname, /etc/hosts??? It eventually does
>> >> work but after a few minutes.
>> >>
>> >>
>> >>
>> >> [EMAIL PROTECTED] wrote:
>> >> >> [Server]
>> >> >> Kernel IP routing table
>> >> >> Destination     Gateway         Genmask         Flags Metric
>> >> Ref    Use
>> >> >> Iface
>> >> >> 10.0.0.0        *               255.255.255.0   U     0
>> >> 0        0
>> >> >> eth0
>> >> >> 192.168.1.0     *               255.255.255.0   U     0
>> >> 0        0
>> >> >> eth0
>> >> >> default         192.168.1.1     0.0.0.0         UG    0
>> >> 0        0
>> >> >> eth0
>> >> >>
>> >> >> [Client-XP]
>> >> >> Active Routes:
>> >> >> Network Destination        Netmask          Gateway
>> Interface
>> >> >> Metric
>> >> >>           0.0.0.0          0.0.0.0      192.168.1.1
>> >> 192.168.1.100    30
>> >> >>         127.0.0.0        255.0.0.0        127.0.0.1
>> >> 127.0.0.1    1
>> >> >>       192.168.0.0    255.255.255.0      192.168.0.3
>> >> 192.168.0.3    20
>> >> >>       192.168.0.3  255.255.255.255        127.0.0.1
>> >> 127.0.0.1    20
>> >> >>     192.168.0.255  255.255.255.255      192.168.0.3
>> >> 192.168.0.3    20
>> >> >>       192.168.1.0    255.255.255.0    192.168.1.100
>> >> 192.168.1.100    30
>> >> >>     192.168.1.100  255.255.255.255        127.0.0.1
>> >> 127.0.0.1    30
>> >> >>     192.168.1.255  255.255.255.255    192.168.1.100
>> >> 192.168.1.100    30
>> >> >>         224.0.0.0        240.0.0.0      192.168.0.3
>> >> 192.168.0.3    20
>> >> >>         224.0.0.0        240.0.0.0    192.168.1.100
>> >> 192.168.1.100    30
>> >> >>   255.255.255.255  255.255.255.255      192.168.0.3
>> >> 2    1
>> >> >>   255.255.255.255  255.255.255.255      192.168.0.3
>> >> 192.168.0.3    1
>> >> >>   255.255.255.255  255.255.255.255    192.168.1.100
>> >> 192.168.1.100    1
>> >> >> Default Gateway:       192.168.1.1
>> >> >>
>> >>
>> ===========================================================================
>>
>> >>
>> >> >> Persistent Routes:
>> >> >>   None
>> >> >>
>> >> >>
>> >> >
>> >> > So this two machines are in the same subnet 192.168.1.
>> >> >
>> >> > How much it take If you make a "telnet my.domain.com 110" from the
>> >> server.
>> >> >
>> >> > Try with my.domain.com and with the IP.
>> >> >
>> >> > Do you use NAT?
>> >> >
>> >> > Does my.domain.com resolves to 192.168.1.XXX (being this the IP
>> of the
>> >> > mail server) or a public IP?
>> >> >
>> >> >
>> >> >
>> >> >
>> >> >>
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