[anti-abuse-wg] no whois record for another crappy ISP

russ at consumer.net wrote, On 02/01/12 00:05:
>  >so-called ISP named "jazztel.es" ?
>
> They seem to be home to bots and zombies for at least 5 years.
> They never answer or do anything about it.

Yeah, at least 10 abuse reports bounced:


Subject: Error sending message [1328043607957.b6f31b70.7798.1063d2.s2] from [mutluit.com]
Date: Tue, 31 Jan 2012 22:00:14 +0100
From: mutluit.com PostMaster <security at mutluit.com>
To: security at mutluit.com

[<00>] XMail bounce: Rcpt=[abuse at jazztel.es];Error=[550 Usuario desconocido.]

[<01>] Error sending message [1328043607957.b6f31b70.7798.1063d2.s2] from [mutluit.com].

ID:        <LE53C>
Mail From: <security at mutluit.com>
Rcpt To:   <abuse at jazztel.es>
Server:    <mx.jazztel.es> [62.14.3.193]

[<02>] The reason of the delivery failure was:

550 Usuario desconocido.


<snip>


What does "Usuario desconocido" mean? :-) Am I supposed to know that language?  :-)
Silly practice of making such essential data something different than english.
Worst is Chinese and similar crap. I wonder if such people can't think a little bit globally.