@lists.isc.org
Sent: Monday, 25 March 2013 7:46 PM
Subject: Re: Suspecious DNS traffic
On 26.03.13 00:21, babu dheen wrote:
Hi Matus,
please, skip personal replies. this is mailing listand issued should be
discussed here.
Still not convinced because if i need to allow 1024 port from our DNS
...@yahoo.co.in
Cc: bind-users@lists.isc.org bind-users@lists.isc.org
Sent: Monday, 25 March 2013 7:48 PM
Subject: Re: Suspecious DNS traffic
babu dheen wrote on 03/25/2013 12:21:30 PM:
Still not convinced because if i need to allow 1024 port from our
DNS server to external world(internet
server
on non standard destination Port?
Regards
Babu
From: Vernon Schryver v...@rhyolite.com
To: bind-users@lists.isc.org
Sent: Monday, 25 March 2013 8:40 PM
Subject: Re: Suspecious DNS traffic
Still not convinced because if i need to allow 1024 port from
dheen babudh...@yahoo.co.in
Cc: bind-users@lists.isc.org bind-users@lists.isc.org
Sent: Monday, 25 March 2013 7:48 PM
Subject: Re: Suspecious DNS traffic
babu dheen wrote on 03/25/2013 12:21:30 PM:
Still not convinced because if i need to allow 1024 port from our
DNS server
standard destination port?
Regards Babu
*From:* wbr...@e1b.org wbr...@e1b.org *To:* babu dheen
babudh...@yahoo.co.in *Cc:* bind-users@lists.isc.org
bind-users@lists.isc.org *Sent:* Monday, 25 March 2013 7:48 PM
*Subject:* Re: Suspecious DNS traffic
babu dheen wrote on 03/25/2013 12:21:30 PM
the connection to remote
DNS server on non standard destination Port?
Regards Babu
*From:* Vernon Schryver v...@rhyolite.com *To:*
bind-users@lists.isc.org *Sent:* Monday, 25 March 2013 8:40 PM
*Subject:* Re: Suspecious DNS traffic
Still not convinced because if i need to allow 1024 port
*Subject:* Re: Suspecious DNS traffic
Still not convinced because if i need to allow 1024 port from
our DNS server to external world(internet).. where is the
security?
Every UDP and TCP packet has two port numbers, the source port and
the destination port. When a resolver sends a request
i need to now look?
Regards
Papdheen M
From: Matus UHLAR - fantomas uh...@fantomas.sk
To: bind-users@lists.isc.org
Sent: Monday, 25 March 2013 7:46 PM
Subject: Re: Suspecious DNS traffic
On 26.03.13 00:21, babu dheen wrote:
Hi Matus,
please, skip personal replies
Andrews ma...@isc.org
To: babu dheen babudh...@yahoo.co.in
Cc: bind-users@lists.isc.org bind-us...@isc.org
Sent: Monday, 25 March 2013 12:33 AM
Subject: Re: Suspecious DNS traffic
In message 1364140396.42023.yahoomail...@web190806.mail.sg3.yahoo.com, babu d
heen writes:
Dear,
We have
On 25.03.13 16:59, babu dheen wrote:
I am able to query one of the PTR record available in my company BIND
caching DNS server from internet(ANY IP address) successfully. As per
your statement, If I am denying the response, how could I get response
successfully?
you must allow the packets
port from our DNS server to internet?
Kindly provide some details.
Regards
Babu
From: Matus UHLAR - fantomas uh...@fantomas.sk
To: bind-users@lists.isc.org
Sent: Monday, 25 March 2013 3:30 PM
Subject: Re: Suspecious DNS traffic
On 25.03.13 16:59, babu dheen
- fantomas uh...@fantomas.sk
*To:* bind-users@lists.isc.org
*Sent:* Monday, 25 March 2013 3:30 PM
*Subject:* Re: Suspecious DNS traffic
On 25.03.13 16:59, babu dheen wrote:
I am able to query one of the PTR record available in my company BIND
caching DNS server from internet(ANY IP address
On 25 Mar 2013, at 16:21, babu dheen wrote:
Still not convinced because if i need to allow 1024 port from our DNS
server to external world(internet).. where is the security?
I beleive we just need to allow TCP and UDP 53 from our DNS server to
internet(any) which is already done. Not
On 26.03.13 00:21, babu dheen wrote:
Hi Matus,
please, skip personal replies. this is mailing listand issued should be
discussed here.
Still not convinced because if i need to allow 1024 port from our DNS
server to external world(internet).. where is the security?
If you have statefull
babu dheen wrote on 03/25/2013 12:21:30 PM:
Still not convinced because if i need to allow 1024 port from our
DNS server to external world(internet).. where is the security?
Total security requires total isolation. It is a matter of accepting some
risks to perform the needed task.
I
Still not convinced because if i need to allow 1024 port from our
DNS server to external world(internet).. where is the security?
Every UDP and TCP packet has two port numbers, the source port and
the destination port. When a resolver sends a request to a distant
DNS authority, it sends to
Dear,
We have Caching DNS server and certain PTR record(reverse entry verification
purpose) only is allowed from internet. But I am observing suspicious DNS
traffic from my BIND caching DNS server towards
67.215.80.15,67.215.80.13,207.192.69.4,67.227.239.85 IP address on destination
port
In message 1364140396.42023.yahoomail...@web190806.mail.sg3.yahoo.com, babu d
heen writes:
Dear,
We have Caching DNS server and certain PTR record(reverse entry
verification purpose) only is allowed from internet. But I am observing
suspicious DNS traffic from my BIND caching DNS server
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