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Re: Helo Domain

2004-12-15 07:09:14
On Wed, 15 Dec 2004 11:57:30 -0200, Mike 
<info(_at_)netforum(_dot_)com(_dot_)br> wrote:
Peter Bowyer wrote:


No, they're not.

??
cisiodon.com.br MX is mail.cisiodon.br
mail.cisiodon.br A is 156.77.171.200
156.77.1.200 PTR is 200-171-77-156.dsl.telesp.net.br

Wrong here
mail.cisiodon.com.br is 200.171.77.156

You're right, sorry, I reversed the octets. But my point still applies.


156.77.1.200 PTR is 200-171-77-156.dsl.telesp.net.br


156.77.171.200 PTR


So although you have a PTR record, it doesn't resolve to the name of
the A record.

Did not understand here...

mail.cisiodon.com.br IN A 200.171.77.156
156.77.1.1.200.in-addr.arpa IN PTR 200-171-77-156.dsl.telesp.net.br

200-171-77-156.dsl.telesp.net.br isn't the same as mail.cisiodon.com.br.

They don't match.

Some sites will reject your HELO if the name you give doesn't check
out this way.

It also appears you're sending from a dynamic IP (or at least, an IP
in a range which could be considered the same way). That's another
reason people will reject your mail.

May be because i did not include in my SPF cisiodon.com.br v=spf1 etc
etc.. include:mail.netforum.com.br .. -all ?

Your published SPF record appears to allow mail from cisiodon.com.br
addresses to come from that IP. But I doubt that's got anything to do
with the problem.

I've said this 3 times now - why not ask the site you're sending to
why they're rejecting your mail?

spf-help is a (slightly) better place for this discussion - but to
repeat, I doubt your problem has anything to do with spf at all.

Peter


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