Pessoal..
Leiam o texto abaixo e me ajudem pelo amor de Deus..
Não to conseguindo entender o que esses caras tão pedindo pra tirar meu ip a lista deles
abraços
Renato
Reverse DNS for 200.178.182.140
Generated by www.DNSstuff.com
Country: BRAZIL
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 200.178.182.140 is found by looking up the PTR record for
140.182.178.200.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 for more information.
How I am searching:
Asking b.root-servers.net for 140.182.178.200.in-addr.arpa PTR record:
b.root-servers.net says to go to NS.LACNIC.NET. (zone: 200.in-addr.arpa.)
Asking NS.LACNIC.NET. for 140.182.178.200.in-addr.arpa PTR record:
ns.lacnic.net [200.160.0.7] says to go to B.DNS.BR. (zone: 178.200.in-addr.arpa.)
Asking B.DNS.BR. for 140.182.178.200.in-addr.arpa PTR record:
b.dns.br [200.209.30.5] says to go to NS.EMBRATEL.NET.BR. (zone: 182.178.200.in-addr.arpa.)
Asking NS.EMBRATEL.NET.BR. for 140.182.178.200.in-addr.arpa PTR record: Reports that no PTR records exist [from 200.255.253.241].
Answer:
No PTR records exist for 200.178.182.140. [Neg TTL=86400 seconds]
Details:
NS.EMBRATEL.NET.BR. (an authoritative nameserver for 182.178.200.in-addr.arpa., which is in charge of the reverse DNS for 200.178.182.140)
says that there are no PTR records for 200.178.182.140.
To get reverse DNS set up for 200.178.182.140, you need to speak to your Internet provider. You could also
check with [email protected]., who is in charge of the 182.178.200.in-addr.arpa. zone.
Note that all Internet accessible hosts are expected to have a reverse DNS entry (per RFC1912 2.1),
and many mailservers (such as AOL) will likely block E-mail from mailservers with no reverse DNS entry.
To see the reverse DNS traversal, to make sure that all DNS servers are reporting the correct results, you can Click Here.