can't-resolve

[Barry Margolin]

In article <mailman.1330.1419633581.26362.bind-users at lists.isc.org>,
 "Ejaz" <mejaz at cyberia.net.sa> wrote:

> I am sure sir there is no firewall on  in the server you can make sure by
> telnet to the port 53 of this IP 212.119.64.228

That doesn't mean anything. The firewall may be blocking OUTGOING 
packets to port 53, or they're blocking the returning replies (which go 
to an ephemeral port).

> 
> 
> Regards,
> Mohammed Ejaz
> CYBERIAR SAUDI ARABIA
> P.O.Box 301079, Riyadh 11372, Saudi Arabia
> Tel: +966 11 464 7114 Ext. 140
> Fax: +966 11 465 4735
> 
> -----Original Message-----
> From: bind-users-bounces at lists.isc.org
> [mailto:bind-users-bounces at lists.isc.org] On Behalf Of Matus UHLAR -
> fantomas
> Sent: Friday, December 26, 2014 7:35 PM
> To: bind-users at lists.isc.org
> Subject: Re: can't-resolve
> 
> On 26.12.14 19:21, Ejaz wrote:
> >When  run "dig a yahoo.com @212.119.64.228 below is the ouput.
> >
> >yahoo.com. (38)
> >17:39:41.363532 IP 212.119.64.228.37891 > 212.119.64.228.domain: 34168+
> >[1au] A?                           yahoo.com. (38)
> >17:39:42.246993 IP 212.119.64.228.53702 > 192.5.5.241.domain: 58238 [1au]
> A?
> >yah                          oo.com. (38)
> >17:39:42.247012 IP 212.119.64.228.45701 > 192.5.5.241.domain: 13223 [1au]
> >NS? .                           (28)
> >17:39:43.047148 IP 212.119.64.228.43795 > 128.63.2.53.domain: 1539 A?
> >yahoo.com.                           (27)
> >17:39:43.047154 IP 212.119.64.228.55178 > 128.63.2.53.domain: 56002 NS? .
> >(17)
> >17:39:43.847447 IP 212.119.64.228.61664 > 192.58.128.30.domain: 165 A?
> >yahoo.com                          . (27)
> >17:39:43.847542 IP 212.119.64.228.30239 > 192.58.128.30.domain: 11435 NS? .
> >(17)
> >17:39:44.995096 IP 212.119.64.228.24477 > 199.7.83.42.domain: 25645 [1au]
> A?
> >yahoo.com. (38)
> >17:39:44.995162 IP 212.119.64.228.22170 > 199.7.83.42.domain: 44767 
> >[1au] NS? . (28)
> >17:39:45.897226 IP 212.119.64.228.35574 > 199.7.91.13.domain: 29284 A?
> >yahoo.com. (27)
> >17:39:45.897233 IP 212.119.64.228.36946 > 199.7.91.13.domain: 17626 NS? .
> >(17)
> >17:39:46.363642 IP 212.119.64.228.37891 > 212.119.64.228.domain: 34168+ 
> >[1au] A? yahoo.com. (38)
> >17:39:46.370282 IP 212.119.64.228.domain > 212.119.64.228.37891: 34168 
> >ServFail 0/0/1 (38)
> 
> these are just outgoing DNS requests , no replies coming back.
> Are you sure there is no firewall, or "security" gateway between your server
> and the world?
> 
> 
> --
> Matus UHLAR - fantomas, uhlar at fantomas.sk ; http://www.fantomas.sk/
> Warning: I wish NOT to receive e-mail advertising to this address.
> Varovanie: na tuto adresu chcem NEDOSTAVAT akukolvek reklamnu postu.
> 42.7 percent of all statistics are made up on the spot. 
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-- 
Barry Margolin
Arlington, MA