Problem in sending mail

[Swapana Ghosh]

Thanks.

I think TTL is more than what they said  to me. Anyway i will wait atleast 24
hrs for the propagation.

Thanks agian.
-Swapna

--- Gregory Hicks <ghicks at cadence.com> wrote:

> 
> > Date: Mon, 24 Jan 2005 15:09:23 -0800 (PST)
> > From: Swapana Ghosh <swapana_ghosh at yahoo.com>
> > Subject: Re: Problem in sending mail
> > To: Kerry Thompson <kerry at security.geek.nz>, bind-users at isc.org
> > 
> > Thanks.
> > 
> > I have talked to our ISP. I have given few of our mailservers' ip and
> domain ,
> > just to start with. They created the Reverse/PTR with valid ip and name.
> But
> > still i am seeing that mail to the domain *vix.com* are rejected. 
> 
> Well...  If Paul had done a lookup on your address, it takes time for
> the entry to "time-out" in his cache.  You and your ISP's servers may
> have been updated, but it takes time for the rest of the world to catch
> up...
> 
> Give him, say, 24 hours and try again.  I'm still getting this from my
> stub resolver:
> 
> 139.242.251.206.in-addr.arpa	name = 
> hindunet-hindunet_inc-206-251-242-139.webcc.net
> 
> Authoritative answers can be found from:
> 242.251.206.in-addr.arpa	nameserver = ns.adnc.com
> 242.251.206.in-addr.arpa	nameserver = ns2.adnc.net
> ns2.adnc.net	internet address = 206.251.228.24
> 
> while my ISP gets this:  (This is the first lookup I did at my ISP...)
> 
> 139.242.251.206.in-addr.arpa	name = somnath.ghen.net
> 242.251.206.in-addr.arpa	nameserver = ns.adnc.com
> 242.251.206.in-addr.arpa	nameserver = ns2.adnc.net
> 
> I can tell you from experience that DNS, while it propagates changes
> quickly, is not instantaneous.
> 
> Regards,
> Gregory Hicks
> 
> > 
> > Pl. suggest.
> > 
> > Thanks again
> > -Swapna
> > 
> > --- Kerry Thompson <kerry at security.geek.nz> wrote:
> > 
> > > From here:
> > > 
> > > $ host 206.251.242.139
> > > 139.242.251.206.in-addr.arpa domain name pointer
> > >   hindunet-hindunet_inc-206-251-242-139.webcc.net.
> > > 
> > > $ host hindunet-hindunet_inc-206-251-242-139.webcc.net
> > > Host hindunet-hindunet_inc-206-251-242-139.webcc.net not found:
> 3(NXDOMAIN)
> > > 
> > > vix.com is possibly checking the reverse/PTR record, then doing a check
> of
> > > the forward record from that. If you could get your ISP to fix your
> > > reverse ptr record so that it points to a valid forward record then all
> > > should be well.
> > > 
> > > Kerry
> > > 
> > > 
> > > Swapana Ghosh said:
> > > > Hi ,
> > > >
> > > > I am having problem in sending mail to the domain *vix.com* ,from our
> > > > mail server IP,  206.251.242.148.
> > > >
> > > > Previously i faced problem to *aol.com* ,later on  found, that our ISP
> did
> > > > not
> > > > create the *reverse ptr* for our IP block. They created later on and we
> > > > could
> > > > able to send the mails to aol.com . But now facing problem in sending
> mail
> > > > to
> > > > the  *vix.com*.
> > > >
> > > > Here is the error message i am mentioning while it was rejected:
> > > >
> > > > __________________________________________________________
> > > > @4000000041f51764157a023c delivery 6935599: failure:
> > > >
> > >
> > 
>
204.152.187.1_does_not_like_recipient./Remote_host_said:_550_Client_host_rejected:_ca
> nnot_find_your_hostname,_[206.251.242.139]/Giving_up_on_204.152.187.1./
> > > > __________________________________________________________
> > > >
> > > > Any pointer will be really appreciated.
> > > >
> > > > Thanks in advance.
> > > > Swapna
> > > >
> > > 
> > > 
> > 
> > 
> > __________________________________________________
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> > 
> > 
> 
> ---------------------------------------------------------------------
> Gregory Hicks                           | Principal Systems Engineer
> Cadence Design Systems                  | Direct:   408.576.3609
> 555 River Oaks Pkwy M/S 6B1             | Fax:      408.894.3479
> San Jose, CA 95134                      | Internet: ghicks at cadence.com
> 
> I am perfectly capable of learning from my mistakes.  I will surely
> learn a great deal today.
> 
> "A democracy is a sheep and two wolves deciding on what to have for
> lunch.  Freedom is a well armed sheep contesting the results of the
> decision." - Benjamin Franklin
> 
> "The best we can hope for concerning the people at large is that they
> be properly armed." --Alexander Hamilton
> 
> 



		
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