RES: [GTER] Microsoft implementará SPF em 01 .Outubro

Luis Felipe Balbinot lbalbinot at simtelecom.net.br
Mon Jul 26 11:40:45 -03 2004


Boa.

Que tal passar uma receita de bolo para a lista? A recomendação na internet é 
meio confusa às vezes (mesmo com aquele gerador automático de config :-)).

Abraço,

-- 
Luis Felipe Balbinot
Gerente de Operações
SIM Telecomunicações S.A.
iNOC BR: 26622*100


Fernando Lima wrote:
> At 18:34 23/07/04, you wrote:
> 
> Muito bom.
> 
> Considerando que o custo para configurar os seus respectivos dns é 
> mínimo (Se houver), Que tal configurarmos a entrada do spf nos nossos 
> servidores de dns ?
> 
> Se você é administrador do DNS de um grandes ou pequeno provedor  
> levante da sua mesa após ler esse email e converse com seu chefe sobre 
> essa alteração mínima no DNS.
> 
> Diga para ele que essa alteração não vai afetar em nada sua grande 
> operação e que o custo para implementar isso pode ser apenas seu 
> trabalho de digitar algumas letrinhas no seu dns. Se ele perguntar quem 
> usa isto cite a AOL, Hotmail,  pobox e o  Google (gmail).
> 
> Quando tiver alterado, mande um email para lista dizendo, eu ajudei a 
> combater o spam com ações
> ;-))
> 
> Obrigado .
> 
> 
> 
>> A AOL implementa, mas a Locaweb não.
>>
>> Abraços
>>
>> # dig txt aol.com
>>
>> ; <<>> DiG 9.2.3 <<>> txt aol.com
>> ;; global options:  printcmd
>> ;; Got answer:
>> ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 62205
>> ;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 4, ADDITIONAL: 0
>>
>> ;; QUESTION SECTION:
>> ;aol.com.                       IN      TXT
>>
>> ;; ANSWER SECTION:
>> aol.com.                300     IN      TXT     "v=spf1 
>> ip4:152.163.225.0/24 ip4:205.188.139.0/24 ip4:205.188.144.0/24 
>> ip4:205.188.156.0/23 ip4:205.188.159.0/24 ip4:64.12.136.0/23 
>> ip4:64.12.138.0/24 ptr:mx.aol.com ?all"
>>
>> ;; AUTHORITY SECTION:
>> aol.com.                3600    IN      NS      dns-06.ns.aol.com.
>> aol.com.                3600    IN      NS      dns-07.ns.aol.com.
>> aol.com.                3600    IN      NS      dns-01.ns.aol.com.
>> aol.com.                3600    IN      NS      dns-02.ns.aol.com.
>>
>> ;; Query time: 394 msec
>> ;; SERVER: 150.162.166.55#53(150.162.166.55)
>> ;; WHEN: Fri Jul 23 18:33:02 2004
>> ;; MSG SIZE  rcvd: 294
>>
>> # dig txt locaweb.com.br
>>
>> ; <<>> DiG 9.2.3 <<>> txt locaweb.com.br
>> ;; global options:  printcmd
>> ;; Got answer:
>> ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 25840
>> ;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
>>
>> ;; QUESTION SECTION:
>> ;locaweb.com.br.                        IN      TXT
>>
>> ;; AUTHORITY SECTION:
>> locaweb.com.br.         3600    IN      SOA     ns1.locaweb.com.br. 
>> pluto_adm.intermoda.com.br. 133339 3600 600 86400 3600
>>
>> ;; Query time: 79 msec
>> ;; SERVER: 150.162.166.55#53(150.162.166.55)
>> ;; WHEN: Fri Jul 23 18:33:08 2004
>> ;; MSG SIZE  rcvd: 92
>>
>>
>> Luis Fernando Rocha wrote:
>>
>>> http://www.s2.com.br/scripts/release.asp?releaseId=17211&clienteId=410
>>> -----Mensagem original-----
>>> De: gter-bounces at eng.registro.br [mailto:gter-bounces at eng.registro.br]Em
>>> nome de Fernando Lima
>>> Enviada em: sexta-feira, 23 de julho de 2004 15:54
>>> Para: Grupo de Trabalho de Engenharia e Operacao de Redes
>>> Assunto: Re: [GTER] Microsoft implementará SPF em 01 .Outubro
>>>
>>> At 15:28 23/07/04, you wrote:
>>> Srs,
>>> Alguém saberia dizer se os grandes provedores brasileiros utilizam ou 
>>> irão
>>> utilizar o SPF ?
>>>
>>>
>>>> http://slashdot.org/articles/04/07/23/159242.shtml?tid=109&tid=111
>>>>
>>>> Microsoft to Deploy SPF for Hotmail Users
>>>>
>>>> Posted by michael on Friday July 23, @12:41PM
>>>
>>>
>>>> from the ever-so-slightly-less-spam dept.
>>>
>>>
>>>> wayne writes "In a show of just how much Microsoft wants to put an end
>>>> to email forgery, Hotmail, MSN and Microsoft.com will start enforcing
>>>> Sender ID checks by Oct 1. In late May, MicroSoft announced that they
>>>> would be adopting the Open Source SPF anti-forgery system (with a 
>>>> slight
>>>> modification to make it Sender ID) and they have been working together
>>>> with the IETF MARID working group to help create an RFC to define the
>>>> Sender ID standard. Already tens of thousands of domain owners, such as
>>>> AOL, Earthlink, and Gmail, have published SPF records, and thousands of
>>>> systems are already checking SPF records. Publishing SPF records is
>>>> easy, as is checking SPF records."
>>>>
>>>>
>>>> ========================================================================== 
>>>>
>>>> Sugestões para nós, meros mortais?
>>>>
>>>> -- 
>>>> Alexandre
>>>> -- 
>>>> GTER list    https://eng.registro.br/mailman/listinfo/gter
>>>
>>>
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>>
>>
>> -- 
>> Marcus Grando
>> marcus(at)sbh.eng.br
>>
>> -- 
>> GTER list    https://eng.registro.br/mailman/listinfo/gter
> 
> 
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