Re: 200.253.177.130

Hello.

On 22/09/05 23:41, David Farias wrote:

>  Good Morning.

It's quarter to midnight here :-)

> 
> Dns reverse is configured in my server, and still I continue in the list.
> 
> What I must make?

Please look at http://www.dnsstuff.com/tools/ptr.ch?ip=200.253.177.130 .
Reverse DNS is still more dead than alive:

Asking ns2.embratel.net.BR. for 130.128-191.177.253.200.in-addr.arpa.
PTR record:  Got NODATA response type 2 [from 200.245.255.33].

I believe, you need help from Embratel.

Alexey

> 
>   Location <http://www.dnsstuff.com/info/geolocation.htm>: Brazil
> [City: Teresina, Piauí]
> 
> 
> 
> 
> *Preparation*:
> 
> The  reverse DNS entry for an IP is found by reversing the IP, adding
> it to "in-addr.arpa", and looking up the PTR record.
> 
> So, the reverse DNS entry for 200.253.177.130
> <http://200.253.177.130/> is found by looking up the PTR record for
> 
>  130.177.253.200.in-addr.arpa.
> 
> All DNS requests start by asking the root servers, and they let us
> know what to do next.
> 
> See
> How Reverse DNS Lookups Work <http://www.dnsstuff.com/info/revdns.htm>
> for more information.
> 
> 
> 
> *How I am searching*:
> 
> Asking
> i.root-servers.net <http://i.root-servers.net/> for
> 130.177.253.200.in-addr.arpa PTR record:
> 
>        i.root-servers.net <http://i.root-servers.net/> says to go to
> tinnie.arin.net <http://tinnie.arin.net/>. (zone: 200.in-addr.arpa.)
> 
> Asking
> tinnie.arin.net <http://tinnie.arin.net/>. for
> 130.177.253.200.in-addr.arpa PTR record:
> 
>        tinnie.arin.net <http://tinnie.arin.net/> [69.25.34.195
> <http://69.25.34.195/>] says to go to A.DNS.BR <http://a.dns.br/>.
> (zone: 253.200.in-addr.arpa.)
> 
> 
> Asking A.DNS.BR <http://a.dns.br/>. for 130.177.253.200.in-addr.arpa
> PTR record:
> 
> 
> a.dns.br <http://a.dns.br/> [200.160.0.10 <http://200.160.0.10/>] says
> to go to ns2.embratel.net.BR <http://ns2.embratel.net.br/>. (zone:
> 177.253.200.in-addr.arpa.)
> 
> Asking ns2.embratel.net.BR <http://ns2.embratel.net.br/>. for
> 130.177.253.200.in-addr.arpa PTR record:  Got CNAME referral (with no
> NS) to
> h.root-servers.net <http://h.root-servers.net/> (zone
> 130.128-191.177.253.200.in-addr.arpa.) [from 200.245.255.33
> <http://200.245.255.33/>]
> 
> 
> Asking h.root-servers.net <http://h.root-servers.net/> for
> 130.128-191.177.253.200.in-addr.arpa. PTR record:
> 
> 
>        h.root-servers.net <http://h.root-servers.net/> [128.63.2.53
> <http://128.63.2.53/>] says to go to ns-sec.ripe.net
> <http://ns-sec.ripe.net/>. (zone: 200.in-addr.arpa.)
> 
> Asking ns-sec.ripe.net <http://ns-sec.ripe.net/>. for
> 130.128-191.177.253.200.in-addr.arpa. PTR record:
> 
>        ns-sec.ripe.net <http://ns-sec.ripe.net/> [193.0.0.196
> <http://193.0.0.196/>] says to go to
> E.DNS.BR <http://e.dns.br/>. (zone: 253.200.in-addr.arpa.)
> 
> Asking E.DNS.BR <http://e.dns.br/>. for 130.128-191.177.253.200.in-addr.arpa
> . PTR record:
> 
>        e.dns.br <http://e.dns.br/> [139.91.1.20 <http://139.91.1.20/>]
> says to go to ns.embratel.net.BR <http://ns.embratel.net.br/>. (zone:
> 177.253.200.in-addr.arpa.)
> 
> Asking
> ns.embratel.net.BR <http://ns.embratel.net.br/>. for
> 130.128-191.177.253.200.in-addr.arpa. PTR record:  Got NODATA response
> type 2 [from 200.255.253.241 <http://200.255.253.241/>].
> 
> 
> 
> *Answer*:
> 
> There is no PTR record for 130.128-191.177.253.200.in-addr.arpa. (but
> 130.128-191.177.253.200.in-addr.arpa. is valid).
>