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RE: OT: education needed

2004-11-29 08:43:20
-----Original Message-----
From: owner-spf-discuss(_at_)v2(_dot_)listbox(_dot_)com 
[mailto:owner-spf-discuss(_at_)v2(_dot_)listbox(_dot_)com] On Behalf Of Alex 
van den Bogaerdt
Sent: maandag 29 november 2004 16:12
To: spf-discuss(_at_)v2(_dot_)listbox(_dot_)com
Subject: Re: [spf-discuss] OT: education needed

I'm quitting this discussion right now but I still would
really appreciate it if someone can find the time to tell
Bruce that he cannot validate alex(_at_)slot(_dot_)hollandcasino(_dot_)net
by probing alex(_at_)193(_dot_)172(_dot_)40(_dot_)25 (with or without brackets
doesn't seem to matter according to bruce).

Perhaps you should point Bruce to section "4.1.3 Address Literals" of RFC
2821. Especially the part that says,

 ... a special literal form
 of the address is allowed as an alternative to a domain name. For
 IPv4 addresses, this form uses four small decimal integers separated
 by dots and enclosed by brackets such as [123.255.37.2] ...

Then have him understand that 'slot.hollandcasino.net' can list any
Number of MX'es of its choice; and that an address literal is just that:
an address literal. :)

Then have him do a little test, and see that he is, in fact, talking to
two different mailservers (see below).

Then end the discussion.

- Mark 
 
        System Administrator Asarian-host.org
 
---
"If you were supposed to understand it,
we wouldn't call it code." - FedEx


-----------------------------
asarian-host: {root} % vrfy -n -vv 'alex(_at_)[193(_dot_)172(_dot_)40(_dot_)25]'
rcpt 'alex(_at_)[193(_dot_)172(_dot_)40(_dot_)25]' at '[193.172.40.25]'
connecting to mail1.hollandcasino.net (193.172.40.25) port 25
<<< 220 mail1.hollandcasino.net ESMTP Postfix
EHLO mail.asarian-host.net
<<< 250-mail1.hollandcasino.net
<<< 250-PIPELINING
<<< 250-SIZE 7424000
<<< 250-ETRN
<<< 250 8BITMIME
MAIL From:<>
<<< 250 Ok
RCPT To:<alex(_at_)[193(_dot_)172(_dot_)40(_dot_)25]>
<<< 250 Ok
Ok
RSET
<<< 250 Ok
QUIT
<<< 221 Bye

asarian-host: {root} % vrfy -n -vv alex(_at_)slot(_dot_)hollandcasino(_dot_)net
rcpt 'alex(_at_)slot(_dot_)hollandcasino(_dot_)net' at 'slot.hollandcasino.net'
connecting to slot.hollandcasino.net (193.172.40.18) port 25
<<< 220-slot.hollandcasino.net ESMTP Postfix
<<< 220-Go ahead...
<<< 220 make my day!
EHLO mail.asarian-host.net
<<< 250-slot.hollandcasino.net
<<< 250-PIPELINING
<<< 250-SIZE 10240000
<<< 250-VRFY
<<< 250-ETRN
<<< 250 8BITMIME
MAIL From:<>
<<< 250 Ok
RCPT To:<alex(_at_)slot(_dot_)hollandcasino(_dot_)net>
<<< 250 O


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