What MX bounced mail referring to blockremovals.com? Looks like
something its admins are trying to run.
Odd. I poked around a bit and I'm going out on a limb, but think it's
some sort of C/R (Challenge/Response) system run by some not real
clued-in folks.
Looks that way. No great loss.
220-resellercp.midwestwebhost.com ESMTP Exim 4.50 #1 Tue, 10 May 2005 13:17:00
-0500
220-We do not authorize the use of this system to transport unsolicited,
220 and/or bulk e-mail.
ehlo xuxa.iecc.com
250-resellercp.midwestwebhost.com Hello xuxa.iecc.com [208.31.42.42]
250-SIZE 52428800
250-PIPELINING
250-AUTH PLAIN LOGIN
250-STARTTLS
250 HELP
mail from:<test(_at_)iecc(_dot_)com>
250 OK
rcpt to:<abuse(_at_)blockremovals(_dot_)com>
550-"The recipient cannot be verified. Please check all recipients of this
550 message to verify they are valid."
rcpt to:<postmaster(_at_)blockremovals(_dot_)com>
550 Congratulations you just got your IP Permanently BLACKLISTED
Connection closed by foreign host.
(next try)
220-resellercp.midwestwebhost.com ESMTP Exim 4.50 #1 Tue, 10 May 2005 13:17:53
-0500
220-We do not authorize the use of this system to transport unsolicited,
220 and/or bulk e-mail.
ehlo xuxa.iecc.com
250-resellercp.midwestwebhost.com Hello xuxa.iecc.com [208.31.42.42]
250-SIZE 52428800
250-PIPELINING
250-AUTH PLAIN LOGIN
250-STARTTLS
250 HELP
mail from:<test(_at_)iecc(_dot_)com>
250 OK
rcpt to:<postmaster(_at_)blockremovals(_dot_)com>
550 Your IP is BLACKLISTED because of your dictionary attack attempt
Connection closed by foreign host.
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